What best describes a protein?
a. a strand of dna
b. a chain of condone and anticondons
c. a chain of amino acids
d. a bond between amino and nucleic acids

Which image shows labeled organelles that are present only in plant cells?

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin

The frequency of alleles in a population that is in hardy weinberg equilibrium? a . changes in each successive generation b. is less important than the frequency genotypes c. shows evidence of the process of natural selection d. remains the same over several generations