Which of the following statements about the electron transport chain is true?
It occurs in the cytoplasm of both prokaryotic and eukaryotic cells.
It consists of a series of redox reactions
It is driven by ATP hydrolysis.
It includes a series of hydrolysis reactions associated with mitochondrial membranes.

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.

What maintain homeostasis when a persons internal body temperature is 97.5°f

Drag the tiles to the correct boxes to complete the pairs. match wach fossil with the layer where it’ll be present based on these condition