The answer would be A.
In the spring and summer, their food is more abundant. In the winter, it is scarce, which is why most animals go into hibernation.
Hope I helped! : )
I believe it comes from the groups of dNTPs. ( hydrolysis of phosphate )
Light reaction occurs in presence of light while in dark reaction light is not needed
The myelin sheath covers most of the axon. It is important because it helps to protect the axon and speed up the neuron firing process by decreasing the amount of time in the axon.
In science a hypothesis is a proposition relating various factors based
on limited evidence. In order to investigate and obtain further evidence
an experiment is carried out, which will either prove or disprove the
hypothesis and lead to the experiment either being changed or continued
on a larger scale to collect more evidence to support said hypothesis.
