Answer:
There are two types of cell membranes. Either open or closed. Open is when other particles can get in or out. Closed is the opposite.
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Answer:
Intestine is the lower part of the alimentary canal from the end of the stomach to the anus.
Explanation:
Dna, is all in the Dna. The Dna is made of adenine, thymine, guanine and cytosine which codes for mrna. The mrna codes for amino acid and proteins are made of amino acids. In response to the gene, a gene is a basically a small part of dna in a certain order that codes for specific traits
Answer:
As the amounts CO^2 in the sea increase, it causes the acidity of the pH increase as a result
Explanation:
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