Supply oxygen to cells for cellular respiration.
Your answer is sexual reproduction. Sexual reproduction is when two distinct types of reproductive cells known as gametes fuse together, involving female's egg and male's sperm.
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Answer: I think it's either C or B? but I could be wrong.
Explanation:
Something that could help: The function of an organ system depends on the integrated activity of its organs.
Answer:
Full moon phase
Explanation:
After 14 days, the moon is now 180 degrees away from the Sun, with the Sun, Earth and Moon forming a straight line. The moon is now fully illuminated by the Sun, so this is called the “full moon phase.” This is the only time during the entire month when the Earth's shadow could be close to the moon.
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