Explain how the processes of diffusion, passive transport, and active transport occur and why are they important to cells

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

7. describe two strategies that parents can use to cope with stress. 8. describe the three types of childcare available to families. 9. what can parents do to be more involved in their children's education at home and at school? 10. which factors should a parent consider when choosing a childcare option?

Which is a function of vascular tissue? a. to perform photosynthesis b. to transport water and nutrients c. to absorb minerals and sugar d. to interact with soil fungi