What is the role of type II pneumocytes

Why is it important that a plant's phloem extends into its leaves? A. The phloem allows carbon dioxide to enter the leaf and oxygen to escape it during photosynthesis. B.

How did fish fossil reach the surface

What type of bonds form between molecules of water to aid in cohesion? A. ionic B. covalent C. polar D. hydrogen

How do chemical companies contribute to acid deposition in the environment?

Which part of dna contains info to produce protein

Sign of physical health and wellness

Which phrase best defines a biome? a. areas with distinct animal communities and associated with particular climates b. areas with distinct plant communities and associated with particular climates c.

If you study ecology what are you studying

Homologous structures are structures found in one species that have the same basic anatomical structure and embryonic origin as those found in another species.

Why do you think humans have two sets of 23 chrosomes