Answer:
A & B
Explanation:
Same amount of protons but different numbers of neutrons.
Biologist study <u>biology cell</u>, which is the study of life.
if you missed typed on the word bank to have a , next to biology and cell then the answer is <u>biology</u> since that's the study of life
Probably occurred with the presence of a catalyst (enzyme)
DNA polymerase is an enzyme which carries out all forms of DNA replication. This enzyme catalyses the addition of nucleotide substrates to DNA in the 5' -3' direction during replication. Proof reading and error correction is done by the DNA polymerase. This enzyme can remove nucleotides from the end of the growing strand in order to correct mismatched bases.
Accounting unit of ecological protection