The terms and immunoglobulin are often used interchangeably. They are found in the blood and tissue fluids, as well as many secretions.

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.

How do chloroplasts set plants apart from other living things

What is the process of pulling apart an n2 molecule nevermind i got it