Answer:
B.
Explanation:
the answer is nucleic acid
We have two parts working for our central nervous system. The brain: it serves as the main control of the human body, it receives information from our senses and provides reaction. The spinal cord: this play a vital role to distribute all neurons throughout, it serves as a connection to provide transmission.
Answer:
Hemostasis in 3 steps quick watered down steps
Step 1 is the vascular spasm or vasoconstriction a brief and intense contraction of the blood vessels
Step 2- the forming of a platelet plug
Step 3 - blood clotting or coagulation
Explanation:
Answer: Mitochondria are known as the powerhouses of the cell. They are organelles that act like a digestive system which takes in nutrients, breaks them down, and creates energy rich molecules for the cell. The biochemical processes of the cell are known as cellular respiration.
Explanation:
Answer:
B. changes in the internal environment
