Answer:
True.
Explanation:
<em>Ehrlichia </em>are the type of bacteria that belongs to the genus Rickettsiales. These bacterias are responsible for the transmission of disease ehrlichiosis.
The developmental stages of this bacteria is well known and studied to control its transmission. The three well developmental stages of <em>Ehrlichia </em>are elementary body, the initial body and the morula stage.
Thus, the answer is true.
I now chlorophyll is the main compound (or one of them) and I'm pretty sure chlorophyll is a protein so I'd pick "D".
Prokaryotes is the answer for ur quetsion