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Oxygen will diffuse from an area of higher concentration (outside the cell) to an area of lower concentration (inside the cell). </span>
Answer: . An organelle (think of it as a cell's internal organ) is a membrane bound structure found ... There are actually two different endoplasmic reticuli in a cell: the smooth ... which project into the extracellular space and act like a name tag for the cell.
Explanation:
A sperm and an egg cell are each gametes. They fuse to become a zygote cell which develops into a fetus
Animals obtain nitrogen by eating plants which has absorbed nitrogen from the soil.
It’s false, sickle cell anemia is about erythrocytes
