Answer:
<u>B</u>
Explanation:
Slow moving nutrients include Nitrogen and Phosphorus.
Answer:
By breathing when oxygen enters the body it goes to alveoli and gas exchange occurs then carbon dioxide comes out of the the body
A observation and hypothesis
Answer:
B
Explanation:
When atoms bombard each other, they move vigorously hence they vibrate quickly
Answer:
To maintain homeostasis, unicellular organisms grow, respond to the environment, transform energy, and reproduce. The cells of multicellular organisms become specialized for particular tasks and communicate with one another to maintain homeostasis. ... Active transport requires energy.
