Photo receptors are attached to the retina and are most numerous specifically at the fovea
The endocrine system regulates body temperature. It sends messages through the nervous system. For example, when temperatures in the body fall below 37° C, the nervous system signals the muscular system to cause the body to shiver. When you shiver, your muscles move.
Explanation:
Absolute dating is required to determine the relative age of animals based on their fossils. Specific groups of organisms have followed one another in a definite sequence through the Earth's history.
Homozygous and Heterozygous are the same some ways, one way is that they both determine what features you will have in life. Another way that they are the same is because they both deal DNA and how you are made.
