Answer: When the oxygen-rich blood gets to the cells, the cells receive the oxygen and release the carbon dioxide. The blood with less oxygen and a lot of carbon dioxide returns to the heart. Then the heart returns this blood to the lungs where carbon dioxide is released and oxygen is received.
Explanation:
I think the answer is Specialized cells!
Answer:
Francis Galton
Explanation:
Francis Galton was interested in anthropology, statistics, geography, and psychology, he try to measure i
ntelligence scientifically through <em>reaction time tests. </em>
I hope you find this information useful and interesting! Good luck!
abiotic factors.
An abiotic factor is a non-living part of an ecosystem that shapes its environment.
The answer is Vacuoles. After water enters this cell through the osmosis, it expands to absorb water and contract to release it.
