Answer all of these questions correctly. : )

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

Which diagram best represents the chromosomes that would be found in a two new skin cells produced as a result of this process?

We all have different forms of genes from our parent(s).what are these different forms called? a.alleles b.characters c.dna d.resources