Nearly every cell in a person's body has the same DNA. Most DNA is located in the cell nucleus (where it is called nuclear DNA), but a small amount of DNA can also be found in the mitochondria (where it is called mitochondrial DNA or mtDNA).
Answer:
Explanation: Amphibian axis formation is an example of regulative development. The most important clue came from the fate map of this area of the egg, for it. Therefore, the specification of the dorsal-ventral axis begins at the moment of sperm entry. The Siamois protein is critical for the expression of organizer-specific genes
Answer:
C
Explanation:
Eukaryotic cells have membrane-bound organelles that allow for compartmentalization. Prokaryotic cell do not share this feature.
Answer:
the answer is a
Explanation:
I did some research saying that age of the individual is a risk factor so i would say A would be the best answer c b and d I don't think so.
it means the water is safe