Which of the biological molecules are not obtained in our diet

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.

Which sequence correctly shows the path of carbon dioxide during repiration?

Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere