Explanation:
I think the answer is B . . . .
Answer:
Primary succession is the orderly and predictable series of events through which a stable ecosystem forms in a previously uninhabited region. Primary succession occurs in regions characterized by the absence of soil and living organisms.
A) plant because it does photosynthesis
The correct option is A. ALS is an acronym for Amyotrophic Lateral Scelerosis; it is a disease that attack nerve cells in the brain and in the spinal cord which are necessary for voluntary movement. It is a progressive neurodegenerative disease which most people lost due to respiratory failure.
