Answer: The answer is C
Explanation: I took the test :))
Answer:
I say the correct answer is the 3rd one.
Explanation:
Answer is number 3
The earth may be covered by many plants and have more water resource,fresh air,and natural resources than now because their is no any pollutant that can pollute the air water and soil so there may not be any kind of pollution and also there is more plant resource than now because now a day's most forests and plant vegetations are cuted down to make houses and also huge factories.
Can you add me as the brainleist please?
I think b would fit more as the mitochondria, d would be the endoplasmic reticulum, and e would be lysosomes
Answer:
The alveolar walls and capillary walls share a membrane. That's how close they're getting. This allows oxygen and carbon dioxide to readily pass from the respiratory system to the circulation. Oxygen molecules bind to red blood cells as they return to the heart.
