Which factor most likely contributed to the evolution of the galapagos islands finches with different beak shapes?

What is the cause hearing loss in human being

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer

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