Dna replication allows the basic units of heretic found on segments of dna called , to be passed on from parent to offspring

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.

As the human population grows, what happens to our natural-resource requirements? o they increase o they decrease o they do not change. they go in cycles

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?