Which is an example of a lipid?
A)cholesterol
B)glycerol
C)glycogen
D)fatty acid

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

What maintain homeostasis when a persons internal body temperature is 97.5°f

Apuppy’s tendency to chew is inherited through which of the following? a. through learned behavior b.through genes c. through seasonal cycles d. through hibernation