It will be either C or D but I’m some what sure it would be letter c
Answer: alternative D.
Explanation: For the DNA to have the double strand structure, it is necessary to copy the sequence of the existing DNA strand in a complementary sequence of nucleotides, forming hydrogen bonds between them. The mRNA also uses this strategy when reading the DNA strand during the transcription, in order for the translation to begin.
Answer: Nervous system
Explanation:
The cerebellum of the brain is the structure of the nervous system known to control various muscles of the body that are involved in involuntary activities such as breathing.
Thus, the nervous system controls and regulates a person's breathing
Answer:
✔ Xylem ** is the correct answer
Explanation:
Xylem is the water transporting tissue in plants
Answer:
B. An Estuary
Explanation:
it is a coastal body of water surrounded by land