CU
Los factores que
determinan la diversidad en los ecosistemas son:

Consider the last statement in the prompt: "people take such environmental factors into account in their choices when deciding where to live." do all people have a choice as to where they live? what factor plays a key role in this decision and may therefore play a large role in determining quality of life?

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.