Which evolutionary plant innovation eliminated the need for sperm to swim through water in order to fertilize an egg, resulting in plants being truly adapted for reproduction on land?

Question

Quizplus · Accepted Answer

Pollen eliminates the need for sperm to swim through water by allowing sperm to be transported directly to the egg by wind, animals or other means, resulting in plants being truly adapted for reproduction on land.

Which Evolutionary Plant Innovation Eliminated the Need for Sperm to Swim