Answer:
Cytosine
Explanation:
Cytosine can form three hydrogen bonds with guanine, and adenine can form two hydrogen bonds with thymine.
Answer:
Put the following levels of organization in order from least inclusive (1) to most inclusive (5).
cell
tissue
organ
organ system
organism
Explanation:
cell is the basic unit of life, iot forms the basis of every living organism, many cells makes up a tissue while different types of tissues makes an organ and organs of different types makes up an organ system after which all the above mentioned makes an entire living organism
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