Who first discovered proteins and how?

Which would be an adaptation in a rainforest, but not in a tundra? a. ability to store water for a long time b. fur that blends in with snow c. strong claws for killing prey d. a beak that can dig into thick trees

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above