Which compound does most of the work to carry out cell processes?
a. dna
b. rna
c. sugars
d. proteins

Select all the true statements about the cosmic microwave background radiation

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass

Matched chromosomes carrying information about the same characteristics in the organism are called