Porous outer layer of a cell that protects it by picking what goes in and out.
Cell membrane
Chloroplast
Nucleus
Mitochondria
Organelle

What is one function of the embedded proteins

What is the following best defines climate?

Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed