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.
begins to divide and implants itself in the wall of the uterus
B.
remains in the uterus without dividing for several months
c. travels back to the ovaries until the fetus is developed
D. becomes a fetus immediately and exits the womb

To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.

Which spheres are involved when sedimentary rocks formed from parts of seashells at the bottom of the ocean? a.) biosphere, atmosphere, geosphereb.) geosphere, hydrosphere, biosphere c.) geosphere, exosphere, hydrosphered.) hydrosphere, biosphere, atmosphere