Ionly have 20 minutes left i love u forever which statements describe the importance of the nitrogen cycle to living things? check all that apply. it provides a source of water. it cells make proteins. it provides a form of usable nitrogen. it removes carbon dioxide from the atmosphere. it destroys harmful bacteria. it cells make glucose.

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

How does the study of genetic disorders such as pku biologists understand normal alleles?

True or false 5. carrier proteins have the ability to to change shape and physicially move molecules across the cell membrane. 6. in a facilitated diffusion, the concentration of the molecules to be moved across the cell membrane is higher inside the the cell.