Fern sperm are which is why ferns are dependent on water for reproduction. fern sperm are which is why ferns are dependent on water for reproduction. ciliated amoeboid flagellated

Fern sperms are flagellated, which is why ferns are dependent on water for reproduction. Water serves as a medium in which sperms can reach the egg cell for fertilization. The sperm only needs a thin film of water to swim from the antheridium and to the archegonium. 

A Red-eyed tree frog's color helps it blend in with a fern while eating bugs that would the fern