They help work together because when the heart pmps blood through the body and the cells flow through the blood non stop its like a barrier of protection

8 0

3 years ago

What regulates the menstrual cycle?

zaharov [31]

Increase and decrease in oestrogen and progesterone.

5 0

3 years ago

Enzymes that work in the stomach must adjust to the unique environment by being able to

ValentinkaMS [17]

Answer:

D im pretty sure

Explanation:

4 0

3 years ago

The characteristic that results from a monohybrid cross is the _____ trait. dominant recessive

Vikki [24]

Your answer is Dominant. Hope it helps

5 0

3 years ago

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Hey bohot dino baad me online aayi hu Happy Diwali guys ✌❣✌❣✌❣✌​

Hey bohot dino baad me online aayi hu Happy Diwali guys ✌❣✌❣✌❣✌