The abdominal cavity is the answer you are looking for.
Answer:
Point C
Explanation:
Oxygen is a by-product of photosynthesis, so when the oxygen production is at its highest, photosynthesis is also at its highest.
The term that can be used to describe evolution by natural selection is SCIENTIFIC THEORY.
Theory means "the best explanation so far."
Scientific theory is a work in progress. It is <span>a well-substantiated explanation of some aspect of the natural world that is acquired through the scientific method, and repeatedly confirmed through observation and experimentation.
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Answer:
A) Channel Protein
Explanation:
Channel proteins span the membrane and make hydrophilic tunnels across it, allowing their target molecules to pass through by diffusion.
Channels are very selective and will accept only one type of molecule to transport
A channel protein, a type of transport protein, acts like a pore in the membrane that lets water molecules or small ions through quickly.