what cell process is responsible for moving molecules dhow a concentration gradient using carrier protein a) osmosis b) passive transport c) active transport d) facilitated diffusion

Ecosystems involve living organisms interacting with non-living things in a productive way; how is photosynthesis an example of this? answer, i will give brainiest to first person to get it right.

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen

In which of the following relationships is one organism always benefited while the other organism is always harmed