The answer is B since the Montreal protocol mainly focuses on the ozone layer
They live in the intestines of most animals and three can be infected when drinking contaminated water.
Answer:
The correct answer is they both contain carbon but only nucleic acid contain phosphorous.
Explanation:
Carbohydrates are Polyhydroxy aldehydes or Polyhydroxyketones.Carbohydrates are composed of carbon,hydrogen and oxygen.The general formula of carbohydrate is CnH2nOn.
Nucleic acid on the other hand composed of nucleotides that contain nitrogen base ,ribose sugar and phosphate group.
The phosphate group is absent in carbohydrates.
There are a few differences between plant and animal cells. One major difference is their structure; animals are enclosed by a cell membrane, but plant cells have a cell membrane and a cell wall to give them a more solid form. Another major difference is that plant cells have chloroplasts for photosynthesis whereas animal cells do not because they do not undergo photosynthesis.
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