External exchange of gases
Answer:
Amoebae use pseudopodia (meaning “false feet”) to move. In the case of an amoeba moving, it's cytoplasm flows forward to form a pseudopodium, then it evens back out. In order to eat, it will form two pseudopodia and wrap those around to meet each other, enclosing its food, then the cytoplasm evens out again.
Explanation:
<span>The ________ is (are) characterized by terrane accretion that has been active throughout most of Mesozoic and Cenozoic time.
ANSWER: western margin of North America</span>
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