Answer:
noun
Explanation:
Tony is a person, place, or thing
I do believe the answer is heart because it goes from the blood vessel to the heart.
Does the time taken to travel a set distance increase as speed increases?
This is an example of a scientific question because it can be answered through an experiment and data analysis.
To exist we must carry on metablolic processes at all times to ensure the proper function of all our cells, tissues, organs, and systems.
Hope this helped! :)
The answer is C because primary succession starts from scratch (without soil)