two molecules or moieties combine to form one single molecule, together with the loss of a small molecule. When this small molecule is water, it is known as a dehydration reaction; other possible small molecules lost are hydrogen chloride, methanol, or acetic acid.
An eye consisting of an array of numerous small visual units, as found in insects and crustaceans.
It will be 1 and 2.
This is not biology. This is Science.
Answer:
A.because dna is our blood not sure