Answer:
Explanation:
Body fluid contains electrolytes, chemicals which, when they dissolve in water, produce charged ions. These ions enable the flow of electrical signals through the body. Electrolytes play an important role in the body; they regulate the osmotic pressure in cells and help maintain the function of muscle and nerve cells.
Answer:
The head of the sperm contains the nucleus. The nucleus holds the DNA of the cell. The head also contains enzymes that help the sperm break through the cell membrane of an egg. The midpiece of the sperm is packed with mitochondria.
Explanation:
Answer: C. moderate weight with high repetitions builds strength, while heavy weight with low repetitions builds
Explanation:
No
Explanation:
It should say I message not messages.
Hope it helps
Answer:
water
Explanation:
it takes up 60% of our body.
