as we go higher in the food chain, the accumulation of pesticides increases, because ring seals are in higher rank than the Arctic cod, that's why there is much higher concentration of DDT is present in ring seals.
Answer:
The cells will contain either maternal or paternal chromosomal combination
Explanation:
If no crossing over occurs during Meiosis 1 then it greatly reduces the chances of better variations among the species. The resulting cells will contain the whole paternal or maternal genome of the parents that is result of less variant genetic combinations.
Answer:
Its b.
Explanation:
Because it needs sunlight to grow.
Proteins are polymers. The monomer of ANY protein is always an <em><u>amino acid. </u></em>
<h2>Amino Acids</h2>
Amino acids have a central atom of Carbon, which is covalently bonded with an amine group (NH2), Hydrogen, Carboxyl group (COOH), and the R-Group, which there are 20 kinds and form 20 various kinds of Amino acids.