The water moves at speed ranging from2 to 3 feet per seconds, over time what will most likelyhappen to the rock behind the falls

i think it will go through weathering

Explanation:

idk for sure tho, but weathering is what the rock goes through, aka the breaking down of rocks from the elements.

erosion is the movement of those broken sediments.

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.