The UV is needed by the skin to make previtamin D3. Previtamin D3 or cholecalciferol made from the skin will be changed in the liver into 25- hydroxyvitamin D3 and then sent to the kidney to be changed into 1,25- dihydroxyvitamin D3. The last change in the kidney will active the vitamin D. Vitamin D has a role in the calcium absorption which was will strengthen the bone tissue.
Answer:
all of them apply except coal is non_renewable
A species must have an appropriate food source, not have too many predators feeding on them, and have a suitable climate for which the species is adapted to.
Traits which are shared by more than one member of a group due to common ancestry are known are synapomorphies.
The term synapomorphies refers to the possession of a trait by more than one member of a particular group due to the existence of a common ancestor.
Analogies include structures or organs which have developed from separate ancestors but are linked with the same function in different organisms e.g. wings of a bat and wings of an insect.
Homologies include structures or organs which have the same origin (developed from a common ancestor) but perform dissimilar functions e.g. wings of a bat and the forelimb or hand of a human.
To learn more about synapomorphies here
brainly.com/question/15567565
#SPJ4
Answer:
The answer is leaf . Leaf is exposed to sunlight and thus it can store light energy
