If a population grows larger than its environmental carrying capacity, then a) death rate may rise. b) immigration rate may increase. c) birth rate may rise significantly. d) death rate may fall significantly.

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.

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger

Scientific evidence is most likely to be consistent if it is based on data from