Compare and contrast carbohydrates and proteins. 1. Describe the function of each macromolecule.
2. Explain one way they are the same and one way they are different.

2. if scientists identify an animal with bilateral symmetry and no segmentation, which phylum can it definitely not belong to? a. roundworms b. annelids c. mollusks d. flatworms

Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination