Question

Match the following terms and definitions.

1. the high energy chemical compound with three phosphate groups that provides energy for all other cell activities
hypertonic
2. chemical reactions in plants and animals that break down food molecules into energy (ATP)
exocytosis
3. movement of particles or molecules from higher concentration to lower concentration
homeostasis
4. when cells engulf or ingest substances
endocytosis
5. when cells expel or get rid of substances from within
diffusion
6. the relatively constant state in the internal environment of an organism
cellular respiration
7. a solution that has a higher salt concentration than the salt
adenosine triphosphate (ATP)