What can the type and spread of agricultural products tell us about the movements of human beings and the nature of their relationship to each other?

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.

Does the sun release radiant energy?

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination