Survival of the fittest is talking about when you have traits that will help you, you are more likely to live rather than not having those traits. For example, a bird that swims a lot has webbed feet so it has a better chance of surviving then a bird who does not have webbed feet
D) Hypotonic
Aka when skin cells swell from excess water
Answer:
Human, dog, cat, fish
Explanation:
Literally anything but a single celled amoeba
<em>a)</em><em>All living and nonliving things consist of one or more cells.</em>
Answer: Lymphatic capillaries are dead-end tubes.
Explanation: Lymphatic capillaries are closed tubes with flap-like valves that open to take in tissue fluid. Blood capillaries are part of a continuous system of blood vessels; arterioles supply blood to the capillary bed, and venules drain them.