Answer:
D
Explanation:
because trees take in carbon dioxide and produce oxygen.
Anticline I believe would be the answer but in not the smartest so yeah
Decreased blood flow due to limiting the amount of blood
pros: travel, skill development, job growth
Biological Organisms: Living things that are capable of reacting to stimuli, reproduction, growth, and homeostasis. Organisms are classified by taxonomy into specified groups such as the multicellular animals, plants, and fungi; or unicellular microorganisms such as a protists, bacteria, and archaea.