Phylum Chordata questions! (easy)?
1. How do amphibians breathe?
2. What characteristics allow fish to live in the water?
3. How does an embryo in an ambiotic egg get oxygen?
MULTIPLE CHOICE:
Reptiles are adapted to life on land becayse
a. they can breathe through their skin
b. they are ectotherms (coldblooded)
c. they have thick, moist skin
d. they have an amniotic egg.
Easy 10 points!!!!!!!
1. When young they have gills and when they grow they get lungs.
2. Gills, scales, and such,I dont know.
3. I dont know either.
D Cant breathe through skin (At least not back then), Were already ectotherms, They have roughscaly skin.
Sugar Ray: Breathe