A) Specific brain regions control specific behaviors.
Explanation:
Protandry - Male reproduction organ/anthers androecia/ stamens mature earlier than female reproduction organ/ carpels/ stigma/ pistil/ gynoecium in a flower. (ii) Self sterility - pollen grains are sterile to stigma of the same plants or same flowers.
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Answer:
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Explanation:
the speed of the revolutions of the Moon and Earth around the Sun
Answer:
A solid rock becomes soil when it breaks down and combines with water, air, and organic matter.
C. and the explanation is i just know
