Answer:
The correct answer is D a change to one amino acid in a protein may cause a significant change in the phenotype.
Explanation:
Sickle cell anemia is caused by the replacement of 6th amino acid in the beta chain of hemoglobin that is glutamic acid by valine.
glutamic acid is a hydrophilic amino acid that is being replaced by a hydrophobic amino acid known as valine.
As a result the red blood cells appear as insoluble aggregates which which ultimately result in the sickling of Red blood cells.That"s why this disease is named as sickle cell anemia.
Vestigeal organs or structures.
Answer:
Viruses cannot reproduce on their own, but inject their DNA into living cells in order to make copies of themselves.
Explanation:
A virus cannot reproduce itself outside the host because it lacks the complicated machinery that a [host] cell possesses.
Answer:
Brown rice.
Explanation:
It is known as brown rice because it is covered in a brownish pericarp
Answer:
abusive behaviour can be classified in all sorts of relations but when inbetween peers most abusive relationships tend to be of bullying, competition or emotional.
