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pishuonlain [190]
2 years ago
8

Variation in great horned owl body size due to food supply can / cannot be acted on by

Biology
1 answer:
disa [49]2 years ago
7 0

Answer:

Variation can be acted on by natural selection.

Explanation:

Variation are the difference that exist in the organism in terms of the body size and can be acted upon by natural selection.

Natural selection could act on the owl body size, favor the selection of owl with small body size especially when resources available are limited and can only sustain small number of individuals leading to availability of owl with small body size in such area and a gradual reduction in the number of owl with large body size.

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kondor19780726 [428]

Answer:

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3 0
2 years ago
What is represented by the base root of a phylogenetic tree? the extinction of the species the origin of the species evolution o
DochEvi [55]
The correct answer of the given question above would be the third option: THE EVOLUTION OF POPULATIONS OVER TIME. What is represented by the base of a phylogenic tree is the evolution of populations over time. It is also known as the evolutionary tree. This tree shows the evolutionary relationships among species. 
3 0
2 years ago
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Two enzyme-controlled reactions are shown.
riadik2000 [5.3K]

Answer:

D. Enzymes only break down large molecules.

Explanation:

Enzymes are the substances which helps in the broken down of large food molecules into small molecules. It is because our body is not able to absorb large food molecules, these large molecules are broken down into small molecules with the help of enzymes. Carbohydrate is broken down into glucose by amylase and protein is broken down into amino acids by protease.  Enzyme is non-living in nature and used as a  catalyst in order to speed up the chemical reaction.

3 0
3 years ago
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The millions of structures in the kidneys that filter toxins out of urine are called:
horsena [70]

Nephrons

Nephrons are the basic structural and functional units of the kidneys.  Each of the kidneys contains over a million nephrons. Nephrons function by filtering blood and then removing needed substances from the filtrate before eliminating the remaining fluid that contains water, metabolic waste, and toxins.as urine. This process occurs through three stages which are ultrafiltration, selective reabsorption and osmoregulation.







7 0
3 years ago
Type of stress that occurs when a mass of rock is pushed together is called
velikii [3]

The right answer is compression.

There are basically two types of constraints that deform rocks: compression and tension constraints. In compression, forces converge; they can be coaxial or not.

The deformation of a card set under compression constraints illustrates the difference: In the case of a coaxial compression constraint, the cards will be arched. If the stresses are not coaxial, shear will develop; the card game is deformed by sliding the cards on top of each other:

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3 years ago
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