6. In sexual reproduction, two cells unite to make
(#) zygote cell.

it enhances antibody production by t cells of the adaptive immune system.

hope i'm right

explanation:

glacial erosion, the picking up and movement of earth beneath a glacier, is also referred to as plucking. erosion and transportation of individual pieces of bedrock, especially large "joint block occur as a result of this glacial erosion. plucking is type of erosion in which rocks become frozen into the bottom and sides of the glacier.as the glacier moves downhill it 'plucks' the rocks frozen into the glacier from the ground.

answer; synapse;