Double life--they live part of their life in water and part on land. For example: amphibians' eggs develop into tadpoles which breath through gills. The tadpole matures into the adults that live on land and breathe through both their skin and their lungs.
burpee. n. 1. (Gymnastics) a squat thrust that starts and ends in a standing position.2. (Clothing & Fashion) US a piece of absorbent material placed on the shoulder while burping a baby. [C20: sense 1 from Burpee test, a measure of endurance and coordination devised by R.H. Burpee, US psychologist].urpee-thon raises PS3,000 by Birmingham Mail (England). Vince, a member of Paddy's elite training team, set a new world record with 125. - a combination of squat, push-up and vertical jump-in six minutes 22 seconds.
Long-jump burpee The athlete jumps forward, not upward. Muscle-up burpee Combine a muscle-up (a variation of a pull-up) with the jump or do a muscle-up instead of the jump. One-armed burpee The athlete uses only one arm for the whole exercise including the pushup. One leg burpee