Answer:
a green pigment, present in all green plants and in cyanobacteria, responsible for the absorption of light to provide energy for photosynthesis. Its molecule contains a magnesium atom held in a porphyrin ring.
It would be B im pretty sure bro
"Introduction of non-natives always cause great harm to the environment." Non-natives don't always cause damage and/or harm.
You cut the dna strings with ristrictive enzymes