The development of pollen helped plants become successful on land because pollen grains . A. allow plants to have both gametophyte and sporophyte forms B. transfer male gametes to female gametes without needing water C. enable plants to form symbiotic partnerships with deuterostomes D. make the internal distribution of water to leaves possible

correct answer is a. and d.

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."

it should be d) transitional fossils.

they show the gradualism of evolution throughout a period of time