The function of a protein is determined by its shape. The shape of a protein is determined by its primary structure (sequence of amino acids.) The sequence of amino acids in a protein is determined by the sequence of nucleotides in the gene (DNA) encoding it.
Your answer would be: A. because scientists use what they have to create a theory, a theory is pretty much an educated guess is what a teacher would say, the theory would need to have evidence in order for it to be an educated guess. The scientist would have to come up with an explanation in order for the theory to work, or be an educated guess.
<span><span>If these are the answers you were able to choose from:
A)Parents who live vicariously through their children are less likely to experience empty nest feelings.
</span><span>B)For most parents, marital satisfaction decreases during the years after child rearing.
</span><span>C)Parents who are heavily invested in their children may suffer from a decline in marital satisfaction after children have left home.
</span><span>D)<span>Marital partners have less time for each other with their children gone.
Then the correct answer would be C - parents who are heavily invested in their children may suffer from a decline in marital satisfaction after children have left home. This also makes sense; they've been parents and not husband and wife. For that reason, following the child's departure, they're not sure what to do with themselves.</span></span></span>
If organisms that lived there before had exceeded the carrying capacity then the ecosystem would no longer be able to sustain life