Biodiversity is a natural balance of species within an ecosystem. which of these is a way humans have disrupted biodiversity

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.

Tides that occur during the new and full moons

Resperation is a way to release carbon back into the atmosphere