Answer:
The spongocoel, or interior of the sponge, is composed of walls perforated with microscopic pores that allow water to flow through the spongocoel. Researchers now think that the most likely candidate for this "Animal Eve" is the sponges.
<span>Through the digestion system, water is mainly absorbed in the large intestine. This task is devoted to the system of gastrointestinal tract, in which you have to orientate. The only correct answer is large intestine that is the largest part of both the whole tract and digestive system and actually this is the point where water, as leftover, is absorbed.</span>
Answer:
Photosynthesis occurs in the chloroplast
Explanation:
As organisms evolved to become photosynthetic, they used the process of photosynthesis, which extracted the carbon dioxide in Earth's atmosphere along with water on the surface of the Earth to create sugar they needed for survival. Due to this process, carbon dioxide is decreased in the atmosphere with oxygen being released as the waste product of the process, which had led to the increase of oxygen in Earth's early atmosphere.
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Answer:
It is the main control center for the cell and acts kind of like the cell's brain. Only eukaryotic cells have a nucleus. In fact, the definition of a eukaryotic cell is that it contains a nucleus while a prokaryotic cell is defined as not having a nucleus. The nucleus is an organelle within the cell.
Explanation:
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