Every time the blood enters the heart how many chambers must it go through before it leaves to go to the lungs OR the body?
1 answer:
Answer:
I believe it must pass through 4 chambers
Explanation:
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Explanation:
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Mitochondria is the powerhouse of the cell. It converts food into energy the cell can use to help keep all the cells in the body functioning.
Weather change, the air density l, the way the animals are acting and satlities
Answer:
46
Explanation:
a zygote is formed from fertilization where the sperm (23 chromosomes) intersects the ovum (23 chromosomes)
