8.When does menstruation happen? A. when the egg is fertilized B. when the egg is not fertilized C. when the egg meets the sperm D. when the egg is released from the ovary
9. Egg-laying animals are animals that lay eggs. Which of the given groups of animals lay eggs? A. doves, ducks, ostrich C. dogs, cats, ducks B. butterflies, cows, owls D. ducks, cows, eagles
9. Egg-laying animals are animals that lay eggs. Which of the given groups of animals lay eggs? A. doves, ducks, ostrich C. dogs, cats, ducks B. butterflies, cows, owls D. ducks, cows, eagles
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Answer:
8. Letter D..?
9. Letter A.
Explanation:
Not sure about number 8. :))