Which type of event is thought to have caused most species on Earth to have become extinct? A. Air pollution
B. Volcanic eruptions
C. Climate change
D. Human activities

A. Air pollution

Explanation:

As much as people talk about meteor hitting the earth and volcanoes exploding with stuff. The real thing that killed everything wasn't the volcano eruptions. It was the air pollution after the volcano and everything else combined destroying all the dinosaurs because, no of them could breathe.

Climate Change

Explanation: :)

while the heads of the phospholipid structure attract water, the tails are hydrophobic. the model shows how the hydrophilic section folds around the fluid molecules to bring them into the cell so they don’t need to pass through the hydrophobic tails.