Answer: c
Explanation:Blood vessels are the channels or conduits through which blood is distributed to body tissues. The vessels make up two closed systems of tubes that begin and end at the heart.
C. the Artery is the correct answer
Answer:
The correct anwser is D. Signals inside the spinal cord
Explanation:
hope this helps :)
Answer B. is correct
they are rocks, water, air, soil and living things
Answer:False
Explanation:Mitosis
