Answer:
Facters for some traits are inherited from parents.
Explanation:
Answer:
in the wall of the right atrium of the heart.
Explanation:
The sinoatrial node (SA), consisting of spindle-shaped cells, initiates the electrical activity of the heart. From its location in the right atrium in proximity to the superior vena cava, the electrical activity spreads to the atria, whose cells are larger than those of the SA.
Answer:
decomposes and detritivores are important because without them the amount of organic waste would overflow
Explanation:
The answer you're looking for is B. Sporophyte
I would say,
Aa.
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