ATP adds C) chemical energy to the Calvin benson cycle
It is a genetic change that causes differing characteristics between organisms in a certain species.
B) the Stomach. The stomach is an organ.
Because technically they are not living organisms. - they are only composed of proteins and DNA, the way they reproduce is unlike any organism (DNA injection),they cannot be killed with normal biological agents(antibiotics)
Answer: Stuart Schreiber discovered an enzyme in mammalian cells that removed histone acetylation marks and was related to a yeast gene known to regulate transcription. ... Assumptions that these modifications affect gene activity led to their designation as epigenetic marks.
Explanation: