FROGS

LIFE CYCLE

FROG: web-footed amphibian which lives near lakes and ponds. Moves by swimming and jumping.

ADULT FROG: mature frog

START OF PULMONARY RESPIRATION: the beginning of respiration with the lungs.

FRONT LEGS BREAK THROUGH: beginning of the development of the rear limbs.

TADPOLE: frog larva.

EMBRYO: frog still in the egg.

EGGS: cell resulting from a fertilized ova which contains the frog embryo.