Answer:
6 carbon dioxide molecules
Answer:
Each villus, in turn, has thousands of even smaller projections called microvilli (singular: microvillus).
Explanation:
The villi contain capillaries, which are tiny blood vessels. Nutrients are absorbed into these capillaries across the surfaces of the villi and microvilli. Because there are millions of these tiny projections, they greatly increase the surface area for absorption.
Your answers are D increase in deforestation, F rising sea levels, and E increasing use of fossil fuels.
Answer:
The atmosphere is the blanket of gases which surrounds Earth. It is held near the surface of the planet by Earth's gravitational attraction.
Explanation:
Enters the left atrium...this is the oxygenated blood from the lungs (pulmonary)