In which solution might a cell maintain homeostasis through diffusion? isotonic hypertonic hypotonic concentrated

Nucleic acids offer variability because they contain alternate forms of genes called .

Which chemical reaction shows photosynthesis? a. water + carbon dioxide + sunlight → oxygen + glucose b. carbon + oxygen → carbon dioxide c. hydrogen + oxygen → water d. nitrogen + hydrogen → ammonia

This is a membrane-bound, disk-shaped compartment inside chloroplasts and cyanobacteria. they are the site of the light-dependent reactions of photosynthesis.