Using the human species as an example, explain why physical appearance or morphology is not always useful for identifying organisms belonging to the same species

At which point is crust neither created nor destroyed? island chain mid-ocean ridge divergent boundary transform boundary

Based on her survey, which advertising mediums will work best to publicize leslie's in-store specials?

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