The answer is b. I am not sure exactly how to explain this, but it fits in much better with that question. I hope this could help you!
There are five levels of cell organization recognized by biologists.
Answer:
<u>B</u>. Physiology
Explanation:
The way in which a living organism or bodily part functions.
The branch of biology that deals with the normal functions of living organisms and their parts.
i pretty sure its Cytokinesis and Spindle Fibers.
Answer:
respiratory system
Explanation:
The bronchi become smaller the closer they get to the lung tissue and are then considered bronchioles. These passageways then evolve into tiny air sacs called alveoli, which is the site of oxygen and carbon dioxide exchange in the respiratory system.