Unlike dna, rna contains the nitrogenous base
a
adenine
b
phosphate group
c
uracil
d
thymine

i think it is dna, i'm not totally sure but i think it might be.

six grader is what i am ssorry

protein makes up the building blocks of organs, muscles, skin, hormones and pretty much everything that matters in your body.

some choices are:

peanut butter

seeds

eggs

yogurt

meats

fish

so pretty much meat, dairy, nuts, and grains.

d. changes in climate and historical records

hope this