C) the lungs.
The air moves down the trachea and into the lungs where it is picked up by the blood
Answer:
2 elements chemically joined together. An emample is Ironoxie
Explanation:
Answer:
D
Explanation:
Many animals influence and contribute to ecosystem services. As pollinators, how do bees ultimately contribute to direct ecosystem services? (1 point)
O Bees pollinate plant species that contribute to the carbon cycle.
O Bees pollinate plant species that humans admire in nature.
Bees pollinate plant species that produce oxygen that humans need.
O Bees pollinate plant species that produce food.