Which of the following is not attached to the central carbon atom in an amino acid?
-a side chain ("r group")
- an oxygen
- a carboxyl functional group
- an amino functional group

yes? sounds right, but you didn’t ask a question.

a- multicellular

b-eukaryotic

c-no cell wall

d-heterotrophic

e-autotrophic

light dependent reactions:

light independent reactions:

hope this !

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .