molluscs, jellyfish and polyps, sponges, annelids, arthropods and echinoderms
500
Describe the life cycle of a frog.
Eggs are laid in the water which turn into tadpoles.The tadpoles live underwater and breath through gills. They then grow back legs, then two front legs and eventually lose their tail and become adult frogs.
500
What type of bodies do most birds have that make it easy for them to fly?