The fact that a strain of yeast a certain defective gene can use the human versión of the gene to repair ítself is evidence that yeast and humans

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 are characteristics of minerals? select 3 choices

Match each symbol with its description.