Q32 of 525 Page 236

Amphibians do not have the following

The amphibian skin is moist (without scales). They have mucus glands in their skin. Heart is three chambered and respiration through either gills or lungs.

More from this chapter

All 525 →
30

Two chambered heart occurs in

 31

Skeleton is made entirely of cartilage in

 33

The feature that is not a characteristic of protochordata?

 1

Give one example of each

(i) Asymmetry, radial symmetry and bilateral symmetry;


(ii) Acoelomate, pseudocoelomate and haemocoelomate.