Organisms choose to have different traits when they are struggling to survive and reproduce. A. True! That is why the bed bugs stopped being affected by the insecticide.

B. False! Bed bugs do not choose their genes. Genes are passed on from parents and may have random mutations.

Im not sure but i would assume it'd be false

Explanation:

the answer for this question would be d. glaciers

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.