How does the discovery of bacteria around vents deep in the ocean demonstrate nature's way of surviving difficult circumstances? pls help me

"a.) well–developed vascular system."

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."

the correct answer is sex-linked recessive.

i just took the test