Answer:
A) They contain many carbon atoms.
Explanation:
Proteins are considered organic molecules because they are made up of carbon atoms. Proteins give your body energy and allows your body to run the way it does. Proteins also aren't considered organic molecules because they are small, because they are not used by living things, or because they contain nitrogen.
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-lvr
C. red blood cells, that is how we get oxygen into our bodies
Answer:
Every amino acid in the chain changes, making the protein not functional
Explanation:
The gene, or sequence of DNA, ultimately determines the unique sequence of amino acids in each peptide chain. A change in nucleotide sequence of the gene's coding region may lead to a different amino acid being added to the growing polypeptide chain, causing a change in protein structure and therefore function.
<span>Rats have a uterus comprising of the right and left cornua (horns) referred to as a bicornuate uterus. This way the rat can support multiple fetuses, this structure enables the rat to have multiple offspring. The uterus accepts eggs and supports the growing embryos development until birth. </span>
The answer would be 3; theory! hope that helps