Asnake is about to eat some small eggs it has found in a bird's nest. a hawk swoops down and eats the snake. what is the role of the hawk? a. secondary consumer b. producer c. tertiary consumer d. decomposer

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