This is where the genetic information is found in a eukaryotic cell?
A) nucleus
B) cytosol
C) mitochondrion
D) endoplasmic reticulum
music question down below
Answer:
Strings
Explanation:
Band is a group of blowing instruments if that makes any sense
Chemical processes store and release _____ in the bonds of molecules.
Explanation:
A bond formed by sharing or transfer of electrons is known as a chemical bond. Since, atoms in a chemical bond combine with each other through a chemical process as exchange of electrons has taken place.
So, there will be chemical energy present between the bonds of chemical compound.
For example, bond between K and Cl is ionic and it will have chemical energy as this bond is formed by transfer of electrons.
Therefore, we can conclude that chemical processes store and release energy in the bonds of molecules.
what is the difference between the biological meaning of adaptation and the common meaning of adaptation
Adaptation is a word that can exist as different contextual meaning.
The biological meaning of adaptation refers to how organisms are better able to fit into their surrounding environment ensuring survival and reproductive success.
While
the generalized meaning of adaptation has to do with our behavioural changes to enable us tolerate some particular conditions.
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The eruption of Mt. Pinatubo in the Philippines
a) caught the human population unaware, giving no prior signs of activity.
b) affected only local, island ecosystems.
c) produced aerosols that blocked the sun and resulted in a drop in global temperatures.
d) produced large amounts of sulfur dioxide but few aerosols.
Final answer:
The eruption of Mt. Pinatubo in 1991 (option c) produced aerosols that significantly blocked sunlight and lowered global temperatures, resulting in widespread ecological and economic consequences. Pre-eruption alerts enabled evacuations, saving lives despite the substantial damage.
Explanation:
The eruption of Mt. Pinatubo in the Philippines c) produced aerosols that blocked the sun and resulted in a drop in global temperatures. This occurred in 1991 and was one of the largest eruptions in over a century. The volcanic activity sent billions of tons of magma, ash, sulfur dioxide, and particulates into the atmosphere, causing widespread ecological and economic devastation. The impact was not merely local as it influenced global temperatures, creating a volcanic winter by cooling the Northern Hemisphere by 1°C. Additionally, prior alerts and monitoring had enabled evacuation, saving many lives despite the extensive damage caused.
HALP VERY IMPORTANT PLZ GIVE GOOD ANSWER
Doing labs involves more than just following the steps of the scientific method true or false?
Which one of the following chemical formulas represents an organic molecule
Why are people not able to scuba dive to the deeper parts of the ocean?
abiotic factors that best describe a coniferous forest.
Explain in your own words what the theory of evolution is
Lawrence is conducting an experiment to see how much force it takes to push objects made of different materials along the ground. He uses a rubber object, a plastic object, a wooden object, and a glass object. He makes sure that each object is the same mass and that each object has the same amount of surface area in contact with the ground. He decides to test his objects on the same patch of cement under identical conditions for each trial.
Which of these are constants in Lawrence's experiment?
the amount of force he uses to push each object
the amount of surface area contacting the ground for each object
the type of surface he pushes each object along
the material each object is made out of
the mass of each object
Answer:the amount of surface area contacting the ground for each object
the type of surface he pushes each object along
the mass of each object
Explanation:
A constant in experiment can be a parameter which does not change it's form or value irrespective of changes occurring in the corresponding variables.
Able mentioned statements show the constants in the experiment.
The amount of force used to push the object is dependent variable. As it is required to be find out. The material each object made of is independent variable. It will exert influence over the force with which object was pushed.
Final answer:
The constants in Lawrence's experiment are the amount of surface area contacting the ground, the type of surface each object is pushed along (cement), and the mass of each object.
Explanation:
In Lawrence's experiment, constants are the aspects that do not change throughout the testing. The constants in his experiment are:
The amount of surface area contacting the ground for each object
The type of surface he pushes each object along, which is cement
The mass of each object as they all have the same mass
These factors are kept constant to ensure that the only variable affecting the amount of force required to push each object is the material the object is made out of. Keeping these elements unchanged during the trial eliminates other variables that could influence the experiment's outcome.
A Xw+m+Xwm female was mated to a XwmY male. Out of 1000 total F1 progeny there were 230 flies that were otherwise wild type with white eyes and 240 flies that were otherwise wild type with miniature wings. What is the distance between the genes for eye color and wing length?
Final answer:
In a genetic cross of Drosophila flies, a calculation based on the number of recombinant offspring indicates that the genes for eye color and wing length are A. 47 map units apart.
Explanation:
The distance between the genes for eye color and wing length in Drosophila can be calculated by looking at the number of recombinant offspring produced in a genetic cross. Since we know that the traits for eye color and wing size are X-linked, we need to account for the fact that males are hemizygous, meaning they only possess one allele for an X-linked trait, which in this case is white eye color (X^w) and miniature wings (m).
Given that a female with genotype X^wm+X^wm was mated to a male with genotype X^wmY, the recombinant offspring are those that have a combination of traits that are not found in either parent. These are the flies with white eyes and wild-type wings, and those with red eyes and miniature wings.
In this scenario, there are 230 flies with white eyes and wild-type wings and 240 flies with red eyes and miniature wings out of 1000 total progeny. The sum of recombinants is 230 + 240, which gives us 470 recombinant offspring. To find the genetic distance in map units, we take the number of recombinant offspring (470) and divide by the total number of offspring (1000), then multiply by 100 to convert to a percentage:
(470 / 1000) × 100 = 47%
This means the genes for eye color and wing length are 47 map units apart.
What body systems depend on the nervous system?
what are two organic functional groups in a phospholipid molecule?
some enzymes may be used to stop a reaction from moving forward
true or false
a chemical reaction producing energy for a cell is
a. Embden-Meyerhof Pathway
b. Glycolysis
c. Production of ATP occurs in the mitochondria in eukaryotes or on the plasma membrane of bacteria
d. All of the above
Compare the sexual and asexual reproduction methods in plants.
Sulfur dioxide _____.
creates a reddish-brown haze in the sky
is a secondary air pollutant
has an irritating odor and is colorless
is relatively harmless to the environment
Answer:
C) has an irritating odor and is colorless
Explanation:
Sulfur dioxide is a colorless gas with a strong, irritating odor. It is a secondary air pollutant, meaning that it is not emitted directly into the air but is produced when primary pollutants react with other substances in the atmosphere. Sulfur dioxide can create a reddish-brown haze in the sky, but it is generally considered to be relatively harmless to the environment.
which parts are the same in all nucleotides? which part is different
the inscription on a marble gravestones become harder and harder to read over time. this is caused by ?
A. chemical weathering
B. frost wedging
C. evolution
D. mechanical weathering
A fold in rock that bends upward into an arch is called a(n) a. anticline. b. syncline. c. plateau. d. canyon.
Answer: a. anticline
An anticline is a folded rock that bends upwards into an arch. The anticline rock is formed by initially flat rock that attains convex shape from upwards attaining an arch shape. In the process of formation of anticline rock, the older rocks gets deposited in the core region of the rock. Anticline rock formation is indicative of oil reservoir underneath. It is a source of natural gas, hydrocarbon oil like petroleum.
Which part of a neuron contains the nucleus?
axon
cell body
dendrite
myelin sheath
neural impulse
The nucleus of a neuron is located in the cell body, or soma, which is the central part of the neuron and holds other vital organelles.
Explanation:The part of a neuron that contains the nucleus is the cell body, also referred to as the soma. The nucleus is the control center of the neuron and is where genetic material is housed. Surrounding the nucleus, the cell body also contains other important organelles, such as mitochondria, which are crucial for providing energy to the neuron. Dendrites are the parts of the neuron that receive nerve impulses from other cells, and they are connected to the cell body. The axon is another extension from the cell body that transmits nerve impulses away from the neuron to other cells or to muscle fibers or glands.
A gray wolf’s scientific name is Canis lupus. Which taxonomic groups are represented by “Canis Lupus”?
A. Phylum
B. Genus and species
C. Order and genus
D. Group and species
the answer is B i did the test before
The taxonomic group that is represented by “Canis Lupus" is Genus and species. The correct option is B.
What is taxonomy?Taxonomy is the science of naming, describing, and classifying organisms, and it encompasses all of the world's plants, animals, and microorganisms.
The practice and science of categorization or classification is known as taxonomy. A taxonomy is a classification scheme, particularly a hierarchical classification, that organizes things into groups or types.
Taxonomy processes include characterization, identification, and classification. Organisms are classified into kingdoms, phylums, classes, orders, families, genera, and species.
"Canis Lupus" belongs to the taxonomic group Genus and species. Taxonomy employs hierarchical classification to assist scientists in understanding and organizing the diversity of life on our planet.
Thus, the correct option is B.
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Plants need carbon dioxide in order to survive. Plants get this gas from , which is something all organisms need.
Answer:
the answer is air
Explanation:
___plants/factories use the force of water to generate electricity.
A. Combustion
B. Coal
C.Beta Ray
D. Hydroelectric
E. Oil
AB. all of the above
AC. none of the above.
Which is a carbohydrate monomer
basking in the sun
swimming
increasing or decreasing activity level
These are all activities a cold-blooded reptile may do to maintain
A) homeostasis. B) body weight. C) peer dominance. D) blood sugar levels.
Correct answer: A). Homeostasis
Homeostasis is the tendency to maintain a constant internal environment. The body maintains homeostasis for many factors in addition to temperature.
All mammals and birds are same, i.e they maintain homeostasis as they are warm-blooded animals. However, reptiles or the cold-blooded animals maintain their internal body temperature by basking in the sun.
what are monosaccharides made of
significant figures... to four figures: 3.682417
what role does tRNA play in translation
It link the correct amino acids together
What motion will result from two forces acting on an object :one forcee of 50 newtons to the east, the other a force of 30 newtons to the west ? The object will-
Final answer:
The object will move to the east with a net force of 20 newtons, due to the larger force acting in that direction after subtracting the smaller westward force.
Explanation:
When two forces act on an object in opposite directions, the object will experience motion in the direction of the net force.
In your case, you have one force of 50 newtons to the east and another force of 30 newtons to the west.
To determine the motion, you subtract the smaller force from the larger force (50 N - 30 N = 20 N) to find the net force.
The object will move to the east with a net force of 20 newtons.