I think carbon and hydrogen.
First scientist was Carl Linnaeus
Answer:
Hydrogen
Explanation:
I think it is showing cellulose cell or DNA as it is inverted 180° for the option there is no option for Phosphodiester bond however I know the answer is hydrogen.
The cell membrane is made out of lipid bilayers and energy. They also have on the outside for identifying
I personally think that it's C because all others r present......even D......because plants like climbers do curl around a tree trunk !!!
