Give reason for : penguins feet help them survive in cold climate
Because the warm blood vessels warm up the cold blood vessels
Give reason for : 1- Burrow is an excellent place for arctic and fennec foxes.
fennec fox to stay cool during hot days while arctic fox to stay warm at night
Give reason for : 2-Fennec foxes have large ears, while arctic foxes have short ears.
fennec fox large ears help. to lose the heat while arctic fox short ears to stay warm