Answer:
Anything that has mass and occupies space.
Explanation:
D because no human has the ability to make their own food within themselves.
Answer: The lock-and-key mechanism is usually associated with the complementary shapes of an enzyme with a single substrate wherein the lock that is being referred to is the enzyme and the substrate is the key. One right sized substrate (key) fits into the active site (key hole) of the enzyme (lock).
I believe the answer you're looking for is fertilization. :D
This nurse is most likely describing a heat stroke.That happens when the child’s body can’t spread or handle the heat because it is trapped under the clothing