Answer:
Electroreceptors
Explanation:
Fishes and some of the amphibians are aquatic animals. They live in water and water is good conductor of electricity. Due to this property of water, fishes and amphibians use their electroreceptors to detect electrical fields. This helps them to find location and food and can take preventive measure against their enemies.
Which of the following is a detritivore?
A. Radish
B. Elephant
C. Earthworm
D. Jaguar
A detritivore is a animal that feeds on dead organic matter. A good example for a detritivore will be option C "Earthworm." A Earthworm feeds on dead organic matter such as dead plants, animals, rotten fruit, etc...
Hope this helps.
What is the purpose of the turbines in coal-fired power plants?
O carrying electricity
O burning coal
O generating steam
O converting energy
Answer:
converting energy ( last choice)
The purpose of the turbines in coal-fired power plants is to convert energy.
What is a turbine?A turbine is a machine that is used to generate electricity. It is attached to any plant in which the purpose is the generation of electricity.
Hence, the purpose of the turbines in coal-fired power plants is to convert energy.
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Call poison control for someone who has swallowed poison.
O
A. True
B. False
Is this true or false ?
Answer:
A. True
Explanation:
You should always call poison control for someone who has swallowed poison.
The statement "Call poison control for someone who has swallowed poison" is definitely true.
What is Poison control?Poison control may be defined as a method of monitoring the individual and prescribing immediate treatment to the person who swallowed poison.
Poison control centers are built in order to provide immediate treatment to the person who swallowed poison through telephonic methods.
Therefore, the above statement is definitely true.
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Living organisms respond to changes in environmental conditions such as temperature. Which series lists the correct order in which the body would respond to such a change?
tissue, cell, organ, organ system, organism
tissue, cell, organ system, organ, organism
cell, tissue, organ, organ system, organism
cell, tissue, organ system, organ, organism
Answer: Cell, tissues, organ, organ system, organism
Explanation:
Living beings shows several changes occurring in the environment by their sensibility.
Cell, tissues, organ, organ system and organism is the correct order of sensing the changes occurring in the external environment of the organism such as temperature change. The cell is the smallest unit of the organism body. The group of cells called as tissue. The group of tissues forms the specialized structure that is called as organ. The organ performs functions in the body of the organism.
The cells exhibit receptors which transfer the information to the tissues, the tissues form the organ system, the organ and organ system generates the mechanism of homeostasis to control the body regulation according to the changing external temperature. Thus the organism survive in the changing temperature.
what are 3 domains of life
Archaea, Bacteria, and Eukarya.
The three domains of life are Domain Bacteria, Domain Archaea, and Domain Eukarya, encompassing all living organisms based on cellular structure and genetic relationships. Bacteria and Archaea are prokaryotes without nuclei, whereas Eukarya are complex eukaryotic organisms with nuclei.
The Three Domains of Life
The concept of the three domains of life is a central idea in biology, classifying all living organisms into these categorical groups. These domains are based on differences at the molecular level, particularly the genetic sequences and cellular structures.
Domain Bacteria: This group contains prokaryotic organisms that are characterized by cell walls and a lack of membrane-bound nuclei and organelles.
Domain Archaea: Similar to bacteria, archaea are prokaryotes without a nucleus, but they have distinct biochemistry and gene sequences that set them apart from bacteria.
Domain Eukarya: Eukaryotes, organisms with cells that feature a nucleus, fall into this domain. This diverse domain includes plants, animals, fungi, and protists.
The discovery and classification of these domains reflect our understanding of the evolutionary relationships among organisms. The domain Eukarya is believed to be more closely related to Archaea than it is to Bacteria, as indicated by gene sequences. All three domains are thought to have evolved from a single common ancestor, often referred to as the last universal common ancestor (LUCA).
Overall, the three domains of life offer a framework for understanding the diversity and biological relationships of all organisms on Earth.
How does the phosphorous cycle differ from the nitrogen cycle and the carbon cycle?
A.
The phosphorous cycle enters both water and atmosphere, unlike the nitrogen cycle and the carbon cycle.
B.
The phosphorous cycle occurs only in the atmosphere, unlike the nitrogen cycle and the carbon cycle.
C.
The phosphorous cycle does not enter the atmosphere, unlike the nitrogen cycle and the carbon cycle.
Answer:
a
Explanation:
a
Answer:
The answer is C.
Explanation:
Just took the test.
< Sarah >
Organisms show slowed growth during the what seasons
Answer:
In the Spring
Answer:
its in the spring but they deleted all of our convos!
Explanation:
Which of the following was NOT a major animal on land during the Carboniferous period?
amphibians
insects
both a and b
none of the above
Answer:
The answer should be A
Explanation:
The Carboniferous period was about the time early amphibians showed up, and they were just starting out in the water.
Answer: Amphibians
Explanation:
During the carboniferous period land animals were more diverse because the land areas grew. The four legged tetrapods began to evolve more and more.
During the carboniferous period some reptiles began to have leathery skin on their body. The amphibians usually lived in water not on land during the carboniferous period.
Hence, the correct answer is amphibians.
How does a dog meet all the characteristics of life
here's yur answer mate
yur welcome
Which of the following explains Darwin's theory of natural selection?
1. Individuals in a population with traits best suited for that environment survive and increase in number.
2.Present organisms are related to and descended from past organisms.
3.More recent species of organisms are changed descendants of earlier species.
9. What area of study applies scientific findings to create ways for solving problems
or improving life?
A biogeology
B mathematics
c manufacturing
D engineering
Answer:
Engineering
Explanation:
Engineering applies scientific findings to create ways for solving problems since it introduces advancements in society.
Answer:
D engineering
Explanation:
factors that can increase mutation rates are______ a. high temps b. low temps c. food additives d. UV rays
Answer:
high temperatures, food additives and UV rays.
Explanation:
Factors that can increase mutation rates are high temperatures, food additives and UV rays.
Hope this helps! Please mark brainliest!
Factors that can increase mutation rates are UV rays.
Option D
Explanation:
The physical or chemical agent which damages the DNA and creates mutation are UV rays, gamma rays, and x rays. These rays damages the bonds between the nucleotides specially between the thymine -thymine nucleotides resulting into thymine - thymine dimer. This mutations disrupts the processes like replication or transcription and can be corrected with the help of DNA repair mechanism of the cell.
Conservationists establish that the carrying capacity of a population of deer in an extensive geographical area is 945. The current population of deer is 1,100. What is likely to happen to the population of deer?
Answer:
It will decline
Explanation:
If the carrying capacity of a population of deer is 945 in a particular area, but the population has reached the number of 1,100, then the population of deer will start to decline. The reason for the decline that will occur is that the environment can not support with food sources more then 945 deer. Since the food sources will be declining rapidly, the deer population will be left will very little food. This will lead to competition between the deer themselves, so only the strongest and fittest will survive, while the weaker ones will starve to death. The population will experience a rapid decline to the point where the food sources are just about right to support the population.
Answer:
Decline
Explanation:
If above the carrying capacity, not enough resources such as food, can not be distributed in a proper amount until then, the population declines to the established carrying capacity
Using the following information:
The mouse hair color brown (B) is dominant over the mouse hair color white (b). Cross a heterozygous female with a homozygous recessive male.
What would the offsprings genotypes be?
What would the offsprings phenotypes be?
When a heterozygous female mouse (Bb) is crossed with a homozygous recessive male mouse (bb), 50% of the offspring will be brown (Bb) and 50% will be white (bb), demonstrating the principles of Mendelian inheritance.
Explanation:The question involves predicting the genotypes and phenotypes of offspring resulting from a cross between a heterozygous female mouse for hair color (Bb) and a homozygous recessive male mouse (bb), where brown hair color (B) is dominant over white (b). To determine the offspring's possible varieties, we employ the Punnett square method.
Female (Bb) can produce two types of gametes: B and b.Male (bb) can only produce b gametes.By crossing these, we get the following offspring genotypes:
50% Bb - Brown hair color (Heterozygous)50% bb - White hair color (Homozygous recessive)Regarding phenotypes, this means:
50% of the offspring will have brown hair color, displaying the dominant phenotype.50% will have white hair color, showing the recessive phenotype.This example is a simple Mendelian inheritance scenario, illustrating how dominant and recessive traits are passed through generations.
describe how light waves interact with the clothes you're wearing and your eyes
Light waves reflect off of certain things and absorb into others, but these things depend on the color of the wave. Your eyes don't see light that is absorbed, but rather reflected off of the surface of the object. For example, a white T-Shirt is white because all light is reflected, as an orange T-Shirt is orange because red and yellow light waves are both reflected.
Light waves interact with our clothes and eyes through reflection, absorption, and transmission. The color we perceive is determined by which wavelengths of light are reflected by the object and absorbed by our eyes.
Explanation:Light waves interact with the clothes you're wearing and your eyes in several ways, primarily through reflection, absorbance, and transmission. For instance, a shirt you're wearing may appear a specific color because it reflects light waves of that color while absorbing others. This light is reflected from your clothes and then reaches your eye, which processes it and allows you to perceive the color.
The lens of your eye functions similarly to a camera lens or a mirror. It forms an image of the light coming from the surrounding environment, including the light bounced off your clothes. Light from your clothes or the environment is absorbed by your eyes, and depending on the wavelength of the light, you perceive different colors.
In fact, if you're wearing a red shirt, your shirt is reflecting the red wavelengths in the white light that shines on it, and absorbing all other colors. When this reflected red light enters your eyes, the cells in your retina perceive it, and transduce it to nervous impulses that your brain interprets as the color red.
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You'll need to select a sample that represents a larger group when you're conducting
A. a case study. B. archival research. C. survey research. D. naturalistic observation.
Final answer:
You'll need to select a sample that represents a larger group when you're conducting survey research, as it allows for the collection of data from a designated group of respondents to understand broader population characteristics.
Explanation:
You'll need to select a sample that represents a larger group when you're conducting survey research. Survey research involves collecting data from a predefined group of respondents to gain information and insights on various topics of interest. Selecting a representative sample is crucial in survey research because it allows researchers to generalize the findings from the sample to the larger population. Surveys can be administered in various ways, such as online, by phone, or in person, and they enable researchers to collect vast amounts of data relatively quickly. However, it's important to note that the depth of information obtained may not be as detailed as that from methods like case studies or in-depth interviews.
Which statements accurately describe soil? Check all that apply.
Soil condition directly affects crop growth.
Soil is used faster than it is replaced.
Soil cannot be replaced in a short time.
The amount of soil on Earth is unlimited.
The destruction of soil can take just minutes.
Answer:
1, 2, 3, and 5
Explanation:
I tried it and it was right.
Soil is the topmost layer of Earth, contains minerals and organic matter. soil can affect crop growth, used faster than replaced, can't replace in short period, its destruction can occur in just minutes.
What are the characteristics of soil?Soil is composed of organic as well as inorganic materials. It can be of three types, i.e., sand, slit and clay.
The main points to be noted regarding soil are:
Soil can affect crop growth directly or indirectly.Its texture decides the cultivation of crop.Soil is used faster than it is replaced.It is not possible to replace soil in short period of time.Soil can be destructed within some minutes.Percentage of presence of sand, slit and clay gives proper texture to soil.Thus, option 1, 2, 3 and 5 is correct.
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Which of the following best states the difference between inductive reasoning and deductive reasoning?
Answer:
The correct answer is D
Answer:
Inductive reasoning goes from specific to general, and deductive reasoning goes from general to specific. (Ans D)
Explanation:
Deductive reasoning start out with a general principle (hypothesis) and examine the possibilities to reach a specific conclusion. Inductive reasoning where true premises develop a valid conclusion.
Inductive reasoning goes from specific information to general. Inductive reasoning where the premises support the conclusion.
Which of the following is a feature of all cells?
O
A. All cells have a nucleus.
O
B. All cells have DNA for at least part of their life cycle.
HET
.
O
C. All cells are spheres.
O
D. All cells have a rigid cell wall.
: A. All cells have a nucleus. All cells contain a nucleus, which is the control center of the cell. The nucleus is responsible for controlling the activities of the cell, including the production of proteins and other molecules.
What is the function of a cell ?It also stores the cell's genetic information in the form of DNA. The nucleus is surrounded by a membrane, which separates the nucleus from the rest of the cell. Without a nucleus, the cell would not be able to carry out its necessary functions. B. All cells have DNA for at least part of their life cycle.
All cells contain DNA, which is the genetic material that carries the instructions for how the cell will grow and develop. DNA can be found in the nucleus of the cell, as well as in the cytoplasm. DNA is present in all cells for at least part of their life cycle.
Also, It is responsible for passing on genetic information from one generation to the next and is essential for the growth and development of the organism. Therefore, A and B are features of all cells.
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Which feature would you expect to find in a population in which sexual
selection depends on male competition?
Bright-coloured males are the feature which is expected to be seen where se×ual selection depends on male competition.
What is Competition?This is a condition in which two or more parties strive for a common goal which can't be shared.
Bright-coloured males will attract mates through their colour which gives them an advantage over the others during se×ual selection.
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A(n)_____ Element is one in which the nucleus breaks down and gives off particles and energy
Stable
Gaseous
Metallic
Radioactive
Answer:
It's D. Radioactive element.
Explanation:
Hope my answer has helped you!
Answer : The correct option is, Radioactive.
Explanation :
Radioactive element : It is an element in which the nucleus breaks down and gives off energy and particles.
Radioactive decay : It the process in which an unstable atomic nucleus loses energy by emitting the radiations like, alpha particles, beta particles, or gamma rays.
The radioactive materials have unstable nuclei.
The naturally occurring radioactive elements are, radium, thorium, and uranium.
Thus, a radioactive element is one in which the nucleus breaks down and gives off particles and energy.
1. What was the independent variable in this lab? *
A. water volume
B. water mass
C. time
D. soil type
What makes a fossil an index fossil ?
Explanation:
A fossil is an index fossil when it is distinctive, abundant, and limited in geological areas. A good index fossil lived for a short period of time so that the range of ages of the strata in which the index fossil is located is small. A good index fossil is found in a wide geological range.
A fossil is an index fossil when animals or plants preserved in the rock record of the Earth is characteristic by a particular span of geologic time or environment.
Answer:
the fossil was formed only during a certain short time period
how would you best describe the role of gene expression in cells brainly
A- cells destroy the DNA of genes that they do not use
B- when cells divide in mitosis, They pass on only the genes that are required.
C- To become specialized, cells need to control the production of proteins coded for in their dna
D- all genetic information in a cells DNA is fully expressed at all times.
Answer:
To become specialized, cells need to control the production of proteins coded for in their dna. ( C-)
To become specialized, cells need to control the production of proteins coded for in their dna best describe the role of gene expression in cells. Thus, the correct option is C.
What is gene expression?Gene expression is defined as the process by which information encoded in a gene give rise to the production of a protein.
When a gene is expressed, it permit the cell to take part in a specific function or mechanism.
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when rocks are exposed to heat, they blank , which contribute to thermal stress
Answer:
Explanation:
When rocks are exposed to heat, they expand, which contributes to thermal stress. As the rocks absorb heat, their particles gain energy and move apart, causing the rock to expand. When the heat is removed or the temperature cools down, the rocks contract as they lose energy, causing them to shrink. These cycles of expansion and contraction due to temperature changes can create thermal stress within the rocks, potentially leading to cracking or fracturing over time. This process is known as thermal expansion and contraction, and it can be a significant factor in the weathering and breakdown of rocks in natural environments.
On which part of the compound light microscope are specimens placed for viewing?
B
D
E
F
The answer is Part D.
.
.
.
Specimens are placed on the stage of a compound light microscope for viewing (D) Stage. Therefore , (D) Stage is correct .
Here is a brief explanation of each component:
(A) Arm: The arm is a structural component that supports the microscope head (or body) and connects it to the base.
It provides stability and allows for the movement of the head in a vertical direction to adjust focus.
(B) Head (Body): The head, also known as the body, houses the optical components of the microscope. This includes the eyepiece (ocular lens) and the objective lenses.
Users typically look through the eyepiece to view the specimen. The head may also have additional features like the fine and coarse focus adjustments.
(C) Eyepiece (Ocular Lens): The eyepiece is the lens that you look through when using the microscope.
It magnifies the image produced by the objective lens and typically provides a standard magnification, such as 10x. Some microscopes have eyepieces with a built-in pointer or reticle for measurement.
(E) Nosepiece: The nosepiece is a revolving turret located under the objective lenses.
It holds multiple objective lenses of varying magnifications, allowing users to switch between them easily by rotating the nosepiece.
(F) Base: The base is the sturdy and flat lower part of the microscope that supports the entire instrument. It provides stability and balance to prevent the microscope from tipping over.
In some microscopes, the base houses the illuminator (light source) and electrical components for lighting the specimen.
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Explain the color of the moon in this image
A) The moons color is the reflection of the sunset on earth
B) The color of the moon is the light that is transmitted from earth
C) The refraction of the sunlight into earths atmosphere gives the color
D) The sun is so large that it rats pass by the earth in lights up the moon
C.
The rest don't make sense.
The Moon during a lunar eclipse, when the Earth's shadow casts on the Moon, is entering the Earth's shadow which blocks most of the light from the sun. The light isn't totally blocked out, which this gentle glow of red is caused by the light getting refracted by our atmosphere, making it appear a rust color.
Vague explanation.
The refraction of the sunlight into earths atmosphere gives the color explain the color of the moon in this image. Thus, the correct option is C.
What is the colour of moon answer?The photo of the Moon, taken from space are the true color views of the Moon. That gray color we see comes from the surface of the Moon that is mostly oxygen, magnesium, silicon, iron, calcium and aluminum. The lighter color rocks are generally plagioclase feldspar, whereas the darker rocks are pyroxene.
During a lunar eclipse, when the Earth's shadow casts on the Moon is plunge into the Earth's shadow that blocks most of the light from the sun. The light is not totally blocked out, so this soft red glow is due to the light getting refracted by our atmosphere on earth, makes it appear a rust color.
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Which discipline of biology focuses on the cellular level of organization of life?
A.
Molecular biology
B.
Cytology
C.
Genetics
D.
Human physiology
Final answer:
B. Cytology, or Cell Biology, is the discipline of biology that concentrates on the cellular level of organization, studying cell structure and function.
Explanation:
The discipline of biology that focuses on the cellular level of organization of life is Cell Biology, also known as Cytology. This field specifically studies cell structure and function, including the complex processes that occur within cells. While molecular biology deals with the study of molecules such as DNA and proteins, genetics focuses on heredity and the passing of traits from one generation to the next, and human physiology examines the internal functioning of organisms, Cytology is dedicated to understanding cells themselves—productive building blocks of life. All of these disciplines, however, intersect and complement each other within the larger framework of biological sciences.
Interpretations based upon emotions or opinion are considered:
Answer:
Subjective, or biased
Explanation:
It biased or subjective because it is based on how we feel instead of facts.
Interpretations based upon emotions or opinion are considered as subjective or biased.
Why interpretations based on emotions and opinions are considered as subjective?
It is considered as subjective or biased because it is based on how we feel instead of facts.
The nature of emotions begin with an event that activates feeling.
The interpretation are subjective when are based upon these feelings.
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Which statement best describes a dominant allele?
A. The version of the trait that is expressed only if the individual is
homozygous for that trait
B. The version of the trait that is expressed over other alleles for the
same trait
C. The version of the trait that is more beneficial to the individual's
survival
D. The version of the trait that is expressed only if the individual is
heterozygous for that trait
Answer:
D. The version of the trait that is expressed only if the individual is heterozygous for that trait
Explanation:
Dominant alleles are alleles that can hide the presence of a different allele [which is the recessive allele].
I hope this helps so long as I am not sure about this one, but if this is the correct, I guess you can mark five ✨ on this one, and as always, I am joyous to assist anyone at any time.
The dominant allele is the version of a gene that is expressed over other alleles for the same trait. It is the allele whose characteristic is observed when present in a gene pair.
Explanation:The statement that best describes a dominant allele is: 'The version of the trait that is expressed over other alleles for the same trait'. This is because the dominant allele refers to the version of a gene that will be expressed regardless of the other allele present in the pair. For example, if we have two alleles, A (dominant) and a (recessive), and the individual has the pair Aa, the characteristic related to the allele A will be the one observed, as A is the dominant allele.
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