What type of mutation has occurred in figure 12-3?
Answer= substitution
It shows the evolution of certain species through the bone structures of the fossils.
Answer:
Yes.
Explanation:
Cell division & differentiation also happens in animals and plants, and is not limited to just human beings.
The correct answer is letter A. both are single cells that carry out the functions of life. Eukaryote has have a true nucleus containing their DNA and it is closely bounded with a cell membrane. Prokaryote does not have a nucleus.
Answer:
The minimum number of nucleotides per codon necessary to specify all 20 amino acids that are found in proteins is <u>3</u>
Explanation:
There are four nucleic acids in the RNA, adenine uracil, guanine, cytosine. Each of them combines in groups of three to give the different amino acids. In total, there are 64 different combinations of nucleic acids that codify the 20 amino acids that we need for our vital functions.