Oxygen lol have a good day
Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions.
Hope this helps
-lvr
Answer:
D, Gene flow had been reduced between flies that feed on different food.
Explanation:
Answer:
Explanation:I found the answer on this website. It seems correct! Link Below!ly/3fcEdSx
bit.
The levels, from smallest to largest, are: molecule, cell, tissue, organ, organ system, organism, population, community, ecosystem, biosphere.