Answer:
the answer is a: scientific journal articles and presentations at conferences
Trust me
The following are typical methods of professional communication is scientific journal articles and presentations at conferences which is in option a as these are common methods of sharing research findings and advancements in scientific and academic communities.
Journal articles provide a detailed account of research methodology, results, and conclusions, while conference presentations allow researchers to present their work to a live audience and engage in discussions.Term papers, laboratory reports, and poster presentations are often utilized in academic settings, particularly within educational institutions. Term papers involve in-depth research and analysis on a specific topic, laboratory reports document experimental procedures and results, and poster presentations visually communicate research findings and conclusions.
Learn more about professional communication here.
https://brainly.com/question/29455115
#SPJ2
Which is most likely to be fossilized?
A.
hair
B.
eyes
C.
bones
D.
organs
Answer:
C. Bones
Explanation:
Bones fossilize over time, while hair, eyes, and organs, decay. This is why skeletons have no eyes, hair, and organs. And prehistoric fossils don't either.
Wut is the equation for phototsythesis
carbon dioxide + water —> glucose + oxygen + water.
6CO2 + 6H2O —> C6H12O6 + 6O2.
Drag each label to the correct location.
Sort the variables of these three studies based on whether they are independent or dependent variables.
Study 1: the effect of light on flowering patterns of plants
Study 2: the effect of penicillin on the growth of E. coli
Study 3: the effect of progesterone on the ovulation of rats
light
flowering patterns
progesterone
penicillin
growth of E. coli
ovulation
Answer:
Study 1:
Independent- Light
Dependent - flowering patterns
Study 2:
Independent- Penicillin
Dependent - Growth of E. Coli
Study 3:
Independent- Progesterone
Dependent - Ovulation
Explanation:
To differentiate independent and dependent variables, just remember that the dependent variable is not changed by the researcher. It changes depending on the independent variable. in short, it is what is being tested on. The independent variable on the other hand, is manipulated by the researcher to elicit a change in the dependent variable.
In the three study scenarios provided, the independent variables 'light', 'penicillin', and 'progesterone' are manipulated to observe the outcomes on the dependent variables 'flowering patterns', 'growth of E. coli', and 'ovulation', respectively.
Understanding the concepts of independent and dependent variables is crucial for analyzing experimental studies. In each given study, the independent variable is the one that is being manipulated or changed by the researchers, while the dependent variable is the one that is being measured or observed to see how it is affected by the changes in the independent variable.
Study Identifications:
Study 1: The independent variable is light, because it's what the researchers alter to observe the effect. The dependent variable is flowering patterns of plants because it's what changes as a result of light exposure.
Study 2: The independent variable is penicillin, and the dependent variable is the growth of E. coli, which is measured to determine the effect of penicillin.
Study 3: The independent variable is progesterone, as this is what's being tested, and the dependent variable is ovulation in rats, as this is what is influenced by the hormone.
When constructing data tables or charts, remember to place the independent variable on the x-axis and the dependent variable on the y-axis. Also, ensure rows and columns are clearly labeled with appropriate units.
Which type of mutation cannot occur in a child after birth?
Answer:
Somatic Mutation
Answer:
Somatic mutation.
Explanation:
The water is heated until it boils
The temperature remains constant at boiling point
Explain the effect on the internal energy of the water and the movement of water molecules
Answer:
Its kinetic energy increases
Explanation:
Its molecules move very faster and some atoms go through ionization because the collision of the atoms because their increase in movement speed and intensity. Ionization is the loss or gain of electrons, which are around the nucleus of atoms. Since equals charges repeal and electrons have negative charges, they move from their levels of energy during collisions. Its conductivity can also become lower, because the flow of electrons can be interrupted by the violent movement of the molecules.
Which of these layers will the water move easily? Check all that apply. A.rock B.soil C.clay granite D.organic E.layer
Answer:
a rock cause it moves easy in water
Answer:
Option A, B and D
Explanation:
Water will move easily through layers which have large inter particle voids that allow water to permeate through them easily. Hence, a rocky layer, soil, and organic matter will allow water to move easily.
Rocky layer has enough pores in them that allows water to pass through them vertically. While both soil and organic layer allow water movement in both horizontal and vertical direction.
A clay layer is not good for water percolation as clay absorbs water and doesn't allow it to pass.
Hence, option A, B and D is correct
In general, how long does it take to accomplish a long-term goal?
A.a few days to a week
B.a few weeks to a month
C.a few months to a year
D. more than a year
Answer:
D. more than a year
Explanation:
In general, it takes more than a year to accomplish a long-term goal.
A long term goal is something that takes time to accomplish.
Hope this helps!
he solubility of a sample will ____________ when the size of the sample increases.
Answer:
I believe it will "Stay the same."
Explanation:
Hope my answer has helped you!
A patient is in need of hydration. Which type of solution are the patient's cells most likely in?
Answer:
Hypertonic
Explanation:
Hypertonic solutions have a greater concentration than the cell within it.
What do scientists need to look at before developing an argument
Answer: validity of data, claims, hypotheses, and observations
Explanation:
Answer:
Making an argument in the scientific method is performed while communicating the result to the scientific community either through conferences or through scientific journals.
The argumentation is done to test the authenticity of the scientific method as well as the verification of the scientific steps which is to be followed in the scientific research.
Since the argumentation is done by the people of the scientific community therefore, they look into the steps of the scientific methods like the observations, hypothesis, results, conclusion and the evidence.
an alaskan spruce forest will burn easily once burned the forest regenerates fairly wuickly which statement best describes haw an alaskan spruce forest reacts to fire?
Answer:it is resilient
Answer:
Resilient
Explanation:
In ecology, resilience (or resilience stability) is the ability of a system to restore its balance after it has been disrupted by a disturbance, that is, its resilience. It differs from resistance, which is the ability of a system to maintain its structure and function after a disturbance. The term resistance (or resistance stability) is the ability of a system to maintain its structure and function in the face of a disturbance. For this reason, we can say that resilience best describes how Alaska's spruce forest reacts to fire.
Select the correct answer.
Figure 1 shows a seaside cliff. Figure 2 shows the same cliff after a period of time has passed. What caused the change from figure 1 to figure 2?
A.
rainfall only
B.
ocean waves only
C.
wind
D.
rainfall and ocean waves
Answer:
D. Rainfall and Ocean Waves
Explanation:
Rainfall and Ocean Waves can weather the cliffs, making them appear different.
The correct answer is D) rainfall and ocean waves.
What caused the change from figure 1 to figure 2 is rainfall and ocean waves.
Both rainfall and ocean waves produced the erosion of the rocks. Through time, the force of the water and the force of the wind produce erosion. Water, ice, and wind are the forces of nature that produced erosion. In this case, ocean waves produce erosion throughout many years. That is how mountains get their particular formations.
Marcie enjoyed a late night out, eating and drinking, with friends. When she got home and took her shoes off; she noticed her ankles were swollen. What can you conclude is the reason for this?
A) She consumed high fat foods that lead to increased swelling.
B) She consumed high sodium foods that lead to an electrolyte imbalance.
C) She consumed sugary foods that lead to the pancreas secreting insulin.
D) She consumed so much liquid that the kidneys were unable to rid the body of the excess.
Answer:
Option D
Explanation:
The medical term used for defining a situation in which ankles and legs swell is called as edema
This swelling is primarily due to the fluid accumulation. Generally during the normal conditions, accumulated water is pumped back by lymphatics to the circulatory system but in abnormal condition, excess fluid seeps out of blood vessels and feet ankles etc swell.
Hence, otpion d is correct
Which terms best describe the role played by each organism in an ecosystem?
A species of prairie dog only eats grasses and seeds in its ecosystem. It burrows in the grassland, which aerates the soil and leads to a greater
diversity of grasses. It is also a source of food for coyotes. The prairie dog is a(Keystone herbivore, herbivore, Keystone prey)
and the coyote is a(Predator, Keystone predator, Competitor)
Plzzz answers
Answer:
- Keystone herbivore
- Predator
Explanation:
The prairie dog is a herbivore, as it feeds upon plants and their products. But that is not its only role. The prairie dog also helps in the aeration of the soil, which is excellent for the grasses. It fertilizes the soil, and it spreads out the seeds, which contributes to much denser and healthier vegetation in the prairie. It is also a prey, namely of the coyote. So all in all, the prairie dog is a keystone herbivore, as it is a species on which the ecosystem heavily relies on. The coyote's role in the ecosystem is much simpler, it is a predator, thus it has a role of regulating the population of the herbivores, such as the prairie dog.
The terms that best describe the role played by each organism in an ecosystem is D. The prairie dog is best described as a keystone herbivore , and the coyote is best described as a predator.
The prairie dog in this ecosystem is an herbivore, as it primarily consumes grasses and seeds. However, since its burrowing activity significantly enhances the grassland by aerating the soil and increasing plant diversity, it can also be considered a keystone herbivore. This term highlights its important role in the ecosystem beyond just being an herbivore.The coyote that preys on prairie dogs would be best described as a predator. Coyotes rely on prairie dogs and other animals as their food source, fitting the definition of a predator in this context.we want most cells to be even in and out which is called
The state where the concentration of solutes outside and inside the cells is the same is called Isotonic. This isotonic state is vital for maintaining the normal function and shape of cells, aiding in nutrient and waste exchange, and contributing to homeostasis.
Explanation:The state where most cells have an equal distribution of particles, i.e, concentration of solutes outside the cell (in the extracellular fluid) is equal to the concentration of solites inside the cell (in the cytoplasm), is called Isotonic. This isotonic state helps maintain the normal shape and function of cells, aiding in the exchanging of nutrients and wastes at the periphery of the cell efficiently. It also helps cells contribute to homeostasis, a dynamic state of balance essential for life.
Learn more about Isotonic here:https://brainly.com/question/38529793
#SPJ2
Check all that apply
Diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die?
1.The shells make up the diatomaceous earth used in filters
2.It can be used as an ingredient in abrasives
3.They are used in food products
4.The shells can be used in some insulating materials
Answer:
1.The shells make up the diatomaceous earth used in filters
2.It can be used as an ingredient in abrasives
Explanation:
Pinularia, Navicula, Fargilaria are some of the diatoms. These are included in the family Bacillariophyceae. They are unicellular, eukaryotic aquatic both freshwater and marine organisms having extremely beautiful silica shells or frustules. The diatoms are autotrophic and are a good source of food for marine organisms. Diatoms have very wide fossil record as some rocks are formed of fossil diatoms. They are called diatomite or diatomaceous earth. The deposits of diatoms are mined commercially as abrasives. It is used in filters to remove unwanted material from drinking water.
The silica shells of diatoms are used in diatomaceous earth for filtration, as abrasives in cleaning products, and in insulating materials. Food grade diatomaceous earth is also available. The correct options are 1, 2 and 4.
The silica shells of diatoms have several uses after the diatoms die. Firstly, the shells make up diatomaceous earth which is used as a filtering agent in products like swimming pool filters and in beer brewing. Secondly, due to their abrasive properties, diatomaceous earth is utilized as an ingredient in abrasives such as toothpaste and household cleaners. Finally, because of the insulative properties of silica, diatom shells can be incorporated into certain insulating materials. While not as widespread, there are also "food grade" diatomaceous earth products that are marketed with purported health benefits.
The fossil record of horses shows that over millions of years, horses have
A. lived in areas that aren't conducive to creating fossils, leaving very little fossil evidence behind.
B. become larger, developed hooves in place of toes, and have adapted to eat grass instead of leaves.
C. remained remarkably unchanged.
D. become much smaller and slower moving
The fossil record of horses shows that over millions of years, horses have become larger, developed hooves in place of toes, and have adapted to eat grass instead of leaves.
Further ExplanationThe fossil record of horses was found in sedimentary strata since the beginning of tertiary period in a life span known as Eocene. That is about 50 million years ago.
According to evolution theory, it is very possible to follow horse evolution through millions of years: how the horse became larger and stronger, lost most of its toes, and how the structure of its tooth changed when its moved from eating plant, trees and shrubs to feeding on high dry grass. The horse evolution is believed to been fueled by drying and cooling climate.
The first set of horses lived in humid forest; it is a forest that is full of plant rich in foliage. Their toes, with three at the rear and four at the front spread out at different angle, and this really helped them from drowning into marshy grounds. Plants rich in foliage disappears as climate became drier and new huge grass fields formed. As a result of dried land, the grazers become better runner and were able to escape predators.
All the horses are categorized as the same family (Equidae) because they all resemble each other and due to the striking similarities, it can be hard to recognize any differences through the study of fossils skeleton alone.
LEARN MORE:
fossil record of horses https://brainly.com/question/2145832KEYWORDS:
fossil record of horseshoovesleavesfossilsclimateOne difference between photosynthesis and cellular respiration is that
cellular respiration occurs:
A. in mitochondria.
B. in chloroplasts.
c. only during the day.
D. only at night.
the answer is A, in the mitochondria
Answer:
The cellular respiration occurs in A mitochondria.
Sperm pass through the ______ and connect to a short ejaculatory duct.
vas deferens
prostrates
seminiferous tubules
none of the above
Answer:
none of the above
Explanation:
Sperm pass through the deferent duct.
Answer:
prostrates. is the answer to this question
TU PULS
What must scientists look for in their experiment or their data to make sure it is accurate?
Answer:
To make sure that the experiment is accurate, the scientist must make carry out an appropriate observation, which would lead to the formation of good hypothesis. Good experimental method is an other criteria to look forward for the accurate experimental results. Methods are applied in collection of data and other things and in compiling results using statistical methods to carry out an accurate experiment.
How do organism in a ecosystem survive?
Answer:
To answer this question, we must define the two key terms within this question, organism, and ecosystem.
Organism, by definition, is "one animal, plant, or single-cell".
Ecosystem, by definition, is a "community of organisms interacting with their environment".
For an organism to survive in a certain ecosystem, the ecosystem must provide a certain amount of basics:
1) Food: The ecosystem must provide edible substance to the organism, whether as plants, other animals, or a way to get nutrients.
2) Water: Of course, there are plants and animals that can survive long time without water. However, water is a key component to the survivability of the organism.
3) Shelter: Most animals must have a long-term shelter against the weather. Shelter also provides protection against predators.
4) A way to reproduce: Whether an animal reproduces asexually or sexually, the organism must have a way to keep the population alive. Remember that the disappearance of an organism can greatly affect the food chain & web, and can lead to the destruction of the ecosystem.
~
Organisms in an ecosystem survive by transforming energy through photosynthesis or consumption, maintaining balance by competing for resources, avoiding predators, reproducing, and not degrading their environment.
Organisms in an ecosystem survive by maintaining a balance through the flow of energy and the cycling of nutrients. The energy needed by ecosystems primarily comes from sunlight. Plants conduct photosynthesis using sunlight to produce food, while animals consume plants or other animals to gain energy.
In addition to obtaining energy, organisms must maintain a stable internal environment, compete for limited resources, and reproduce successfully. Ecosystem stability requires a healthy balance among various species populations, each having different reproductive strategies and competing in their physical and geographic environment.
Consider a pond ecosystem as an example: it includes birds, fish, frogs, insects, plankton, and aquatic plants. These organisms compete for resources such as light and nutrients, avoid predators, and strive to reproduce, ensuring their survival without degrading their habitat.
How are organisms in the domains Bacteria and archaea similar
A- They contain protists
B- They contain nuclei
C- They are multicellular
D- They prokaryotes
Answer:
The correct option is D. Both bacteria and archaea are prokaryotes.
Explanation:
Prokaryotes are organisms made up of a single cell and do not possess any of the organelles which are bounded by a membrane. Prokaryotes can be classified into two categories: archaea and bacteria. Hence, option D is correct.
Other options are false because
Option A: Bacteria and archaea are not protists.
Option B: They do not contain a nucleus and their genetic material is present in the form of the nucleoid.
Option C: They are not multicellular.
Answer:
Theyre prokaryotes (and are also unicellular)
Explanation:
Which of the following best describes the purpose of the parathyroid hormone?
A. It decreases the blood calcium level and decreases blood phosphorus level.
B. It decreases the blood calcium level and increases the blood phosphorus level.
C. It increases the blood calcium level and increases blood phosphorus level.
D. It increases the blood calcium level and decreases blood phosphorus level.
its c or d
im leaning towards c though
The statement that best describes the purpose of the parathyroid hormone is as follows:
It increases the blood calcium level and decreases blood phosphorus level.Thus, the correct option is D.
What is the function of the Parathyroid hormone?The Parathyroid hormone stimulates the function of release of calcium through bones into the bloodstream. It also assists in the conservation of calcium by the kidneys.
As the release of calcium through bones into the bloodstream occurs it increases the level of calcium in the blood. On contrary, the level of phosphorus decreases in the blood.
Therefore, the correct option is D.
To learn more about Parathyroid hormones, refer to the link:
https://brainly.com/question/6817792
#SPJ2
when you exhale, air in your lungs move from the __
Answer:
D? HOPE I'M RIGHT LOLZ
Explanation:
Answer:
A
Explanation:
Not positive but i think
What is meant by the following statement?
The cell membrane is said to be fluid.
Answer:
It moves sideways
Explanation:
Ape-x
The cell membrane is said to be fluid. D. it moves sideways
At physiological temperatures, cell membranes are fluid; at cooler temperatures, they become gel-like. Scientists who model membrane structure and dynamics describe the membrane as a fluid mosaic in which transmembrane proteins can move laterally in the lipid bilayer.
What part of the cell membrane is fluid?According to the fluid mosaic model, the plasma membrane is a mosaic of components—primarily, phospholipids, cholesterol, and proteins—that move freely and fluidly in the plane of the membrane.
Why is the membrane fluid?Cell membrane is fluid because individual phospholipid molecules and proteins can diffuse within their monolayer and thus move around. The fluidity is affected by: The length of the fatty acid chain. Here, the shorter the chain the more fluid is the membrane.
To learn more about The cell membrane, refer
https://brainly.com/question/2323847
#SPJ2
Question 19 (5 points)
In the gaseous state _form diatomic covalent molecules.
noble gases
alkali metals
alkaline earth metals
halogens
Answer:
halogens
Explanation:
"HALOGENS"
table consisting of five chemically related elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At).
Which plates form a boundary with the African Plate? Check all that apply.
Pacific
Antarctic
Eurasian
Philippine
South American
Answer:
C, B, E
Explanation:
What is an ion?
A. A molecule whose name has no subscripts
B.an atom with a positive or negative charge
C. An atom with a different number of neutrons
D.a molecule that does not have any bond
Answer:
The answer is B
(also, this is chemistry not biology)
An ion is an atom or molecule that gains a positive or negative charge by losing or gaining electrons, resulting in an unequal number of protons and electrons. Cations are positive ions, while anions are negative ions.
An ion is defined as an atom or molecule that has acquired a positive or negative charge due to the loss or gain of one or more electrons, resulting in an unequal number of protons and electrons. These charged entities play crucial roles in various chemical reactions and form the essential basis of many phenomena in physics and biology. When an atom loses electrons, it becomes a positively charged cation, and when it gains electrons, it becomes a negatively charged anion. The electric charge of one electron is equal to the charge of one proton, but with an opposite sign.
Index fossils are
A. fossils that are found in limestone.
B. relatively rare and difficult to find.
C. imprints of organisms known to have lived during a specific time period.
D. fossils of species that still exist today.
Answer: C. imprints of organisms known to have lived during a specific time period.
Explanation:
Index fossils are the fossils which are used to compare the age of the other fossils. These fossils can be used for relative comparison and providing the relative age of the fossils. These fossils can be considered to be living in a particular geological time. These fossils exhibit a wide geographical distribution but exhibit a short time duration or specific time of their survival.
These fossils can be used for determining the geological time scale of the organisms or rocks as these allows the correlation of the entities with the strata.
These fossils can be found as imprint fossils over the surface of the rocks as the organisms after death buried inside the heap of earth. Their soft body parts are consumed by the microbes and the hard remains are left. These hard remains leave their impression over the hard surfaces such as rocks.
On the basis of the above description, C. imprints of organisms known to have lived during a specific time period. is the correct option.
What three conditions must be present for minerals to form through natural processes? Why are minerals considered inorganic substances? How do oxides differ from other minerals that contain oxygen atoms? How is a sulfide different from a sulfate? What makes native elements unique?
Answer:
not 100% percent sure on the first one, but
2. When a mineral is nutritionally inorganic, it means that it is without any organic (carbon-based) molecule. When a mineral is nutritionally organic, it means that it is chelated or bound to organic molecules, such as an amino acid.
3. Oxides are distinguished from other oxygen-bearing compounds such as the silicates, borates, and carbonates, which have a readily definable group containing oxygen atoms covalently bonded to an atom of another element.
4. any compound of sulfur and a metal or other electropositive element or group while sulfate is (organic chemistry) any ester of sulfuric acid.
5.Native element. Even a single native element can occur in widely diverse environments. Native iron ( kamacite ), for example, is found primarily in meteorites. The iron meteorites called hexahedrites are almost completely composed of kamacite, and in those called octahedrites it is the principal constituent.
Answer:
1.For minerals to form through natural processes, the correct elements must be present in the right amounts. The physical and chemical conditions, such as temperature, pressure, and pH, must be favorable. In addition, there must be enough time for the atoms to become ordered. Otherwise the mineral grains will remain very small.
2.In most cases, minerals are considered inorganic substances because they’re not derived from or made by living matter, such as plants and animals. There are a few minerals, however, that are produced by living organisms.
3.In oxides, the oxygen atoms bond directly to one or more metals. In other minerals, such as carbonates, sulfates, and silicates, the oxygen atoms are part of molecules in which the oxygen is already bonded to another element, such as carbon, sulfur, or silicon. These molecules then bond to other elements.
4.In sulfides, sulfur atoms bond with one or more metals. In sulfates, the sulfur atoms are part of a molecule that also contains oxygen. The sulfate molecule is what bonds to other elements.
5.Native elements are unique in that they’re composed of atoms of a single element. For example, gold is composed only of gold atoms. Silver is composed only of silver atoms.