Which part of the nucleotides structure is responsible for the incredible variation that exist amongst all types of organisms?
A. sugar(ribose)
B. Nitrogenous base
C. sugar (deoxyribose)
D. phosphate group (-P04)

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.

yo

there is not 1 highest source of protein, but there are many; meats, fish, poultry, seafood, cheese, eggs, yogurt and milk. the only non complete animal food that is beneficial is gelatin.

sorry if this did not , have a great day!