It’s the first choice because the C at the end does not pair with anything, it was an extra pair that was made
The aquifer must be permeable and porous to allow the water to flow through.
Answer:
Option (2).
Explanation:
Ecological succession is the change in the ecological community of the species with respect to time. Two types of the succession are secondary succession and primary succession.
The ecological succession includes various transitional stages before reaching to the climax community. The simple species acquires first and then the climax species is reached at the end of the succession. Different changes are involved in the formation of climax community.
Thus, the correct answer is option (2).
It helps move wastes out of the cell and allows water and nutrients to move into the cell
