The skin plays a role in the production of vitamin D because when dehydrocholesterol reaches the skin by means of the blood and is exposed to ultraviolet light from the sun, it changes to vitamin D in an inactive form.
hope this helps!
Answer:
Anatomy. Species may share similar physical features because the feature was present in a common ancestor (homologous structures).
Molecular biology. DNA and the genetic code reflect the shared ancestry of life ...
Biogeography ...
Fossils ...
Direct observation
Explanation:
Its releasing gas, like the bad things you ate
Insects have three body segments. The first one is the head, the second is the thorax, and the abdomen is in back. The middle one, the thorax, supports the legs and wings.
The body segment that supports the legs and wings of an insect is the thorax.
Multicellular Organisms. Hope this helps!
