B oxygen because they need it to survive
The correct answer is: Galaxies in the universe are moving away from the earth.
Answer:
B. Urban communities tend to have a higher population than rural communities.
Explanation:
I just took the test on ed.
Answer:
Homozygous recessive
Explanation:
The parents of the individual displaying the sickle cell anemia (SS) are phenotypically normal parents meaning, both parents are carriers of the (AS) gene which is a recessive trait for sickle cell anemia.
The individual took up the SS allele from both parents which makes him/her homozygous recessive. An individual is said to be homozygous recessive if that individual carries two copies of the same recessive allele.
Homozygous dominant is when an individual carries two copies of the same dominant allele (e.g AA).
shows how each living thing<span> gets food, and how nutrients and energy are passed from creature to creature</span>
