Answer:
C. where plants can capture sun light
Explanation:
The shivering on a cold day is the body's mode of heat generation.This is a negative feedback mechanism where a change is detected by the body'd internal environment and crafts a mechanism to correct it
Answer:
Explanation:
Several conclusions can be drawn from this observation;
1. The adaptation for fur colour in the mice from both location was similar, this could be because both environments have almost similar conditions.
2. It is also an indication that the dark fur colour may have evolved independently in both populations.
3. Two completely different mutations in two separate genes can generate the same phenotype.
Answer:
option D. and B. and C.
Explanation:
option a. atmosphere contains 78% nitrogen, but it is in the crude form and very few organisms can absorb nitrogen in the atmosphere. so it is necessary for the nitrogen cycle to take place. therefore option a. is false
option b. ATP, adenosine triphosphate, contain Adenine, which has a portion of nitrogen. And nitrogen is known to be one of the main components of energy storing molecules.
option c. Nitrogen is an important part of amino acid, proteins and any of such.
option D. nitrogen is required for all organic molecules of organisms.
