That's D. Viral Reproduction.
It's not A cuz those are not bacteria
It's not B cuz diffusion deals with passive transport across membranes
It's not C cuz gamete formation deals with sex
I belive its called a metric system
Answer:
B
Explanation:
We breath in oxygen, and we breath out carbon dioxide. Plants breath from the sun.
Answer:
The instruments that is being used to care for the instrumentation and supplies that have been exposed to the inside of intestinal tract are kept aside from the other sterile instruments.
The instruments are kept aside to protect the other instruments from being contaminated by it.
The instruments needs to be sterile as it cannot be replaced again and again for every technique that is being carried out in patients.
So, the instrument that is used once are kept separated.