Answer:
A
Explanation:
Blow flow in the capillaries is slowest despite the large surface area. This is to allow for exchange of gases and nutrients at the cellular level.
A scientific model is a claim or a theory that helps explain how a phenomenon works or how it undergoes process. This models provides scientists an understanding of the object or a situation undergoes change and generate certain outcomes or effects.
The answer is cell. In the cell level of organization arachnoidiscus enhrenbergii and the stomach can be seen.
Answer:
Cell
Explanation:
They are the 'building blocks' of life and make up organisms.
