Cytosine pairs with Guanine
Adenine and Thymine are pairs also
Hope this helps :)
"Water depth" is the factor among the choices given that has the <span>greatest importance in determining the characteristics of an aquatic ecosystem. The correct option among all the options given is the second option.
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<span>Some sources stated that in the North Atlantic, the rate of movement is only about 1 cm (about 0.4 in) per year, while in the Pacific it amounts to more than 4 cm (almost 2 in) annually, while two others said the plates, in general, traveled from 5 to 10 cm/yr.</span>
Answer:
D fleas affect all animals
Answer:
largest of the three, positive charge, inside nucleus
Explanation:
