Answer:
Oxygen.
Explanation:
They take in oxygen from the air. This is the process of respiration.
A covalent compound is made when two or more nonmetal atoms bond by sharing valence electrons. The shared valence electrons between two nonmetal atoms is called a covalent bond. Covalent bonds are formed when two atoms begin sharing electrons.
Anaphase 1 is when centromeres divide
Answer:
Occluded Front
Explanation:
"Occluded Front Forms when a warm air mass gets caught between two cold air masses. The warm air mass rises as the cool air masses push and meet in the middle. The temperature drops as the warm air mass is occluded, or “cut off,” from the ground and pushed upward."
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Answer:
C. 548mL
Explanation:
Attached is an image of the explanation. Hope this helps!
