A international treaty designed to protect the ozone layer by phasing out the production of numerous substances that are responsible for ozone depletion
Answer:
Photosynthesis removes carbon from the atmosphere, and cellular respiration releases carbon from the atmosphere
Explanation:
This is the role of the reactions in the carbon cycle.
Answer: Option B) 4 only.
The bacterium can be properly described as a commensal only
Explanation:
A biological association where one of the two organisms benefits while the other neither benefits nor get harmed describes Commensalism.
For instance, this bacterium derives nutrition from man, and man is neither benefited or harmed.
Thus, the bacterium is a commensal
Answer:
Isotopes
Explanation:
i may be wrong but I think it's isotopes since it's a neutral charge. Electrons are negative
Isotopes i searched up on Bing and it said it has the same amount
nuclei is just a plural noun for nucleus