Will give brainliest to correct answer more than 90% of all mammal species are a. monotremes. b. marsupials. c. placental mammals. d. domestic animals.

C.placental mammals. is your answer

Most mammals have the placenta, which allows them to exchange nutrients and waste between the blood of the mother and the baby.

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hey there!

so, when you eat, your teeth chew and grind food into smaller pieces. this is mechanical digestion. then reactions aided by digestive enzymes break down large food molecules into smaller molecules. this is chemical digestion. the two processes change the food into simpler substances that can be used by the body for raw materials and energy.

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tobey

complete the square on the right side of the equation;

-5(x + 0)^2 + 15

answer: d. y = -x^2 + 15