DENDROLOGY

DENDROLOGY AND SOCIETY

PLANT CLASSIFICATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which features can a scientist use to identify an amphibian? Select THREE features.
A
has a backbone
B
has no backbone
C
has smooth, moist skin
D
has scales or plates on skinn
E
breathes first with gills and then with lungs.
Explanation: 

Detailed explanation-1: -The respiratory organs in amphibians are gills, lungs, buccopharyngeal membrane and the skin. Gills: The gills are only specific for the tadpoles and few other amphibians, which possess gills that help them breathe under water.

Detailed explanation-2: -3 Respiratory System Larval amphibians breathe primarily through gills. Adult amphibians may retain and use gills, lose gills and develop lungs, breathe with both gills and lungs, or have neither and utlize cutaneous respiration mechansims.

There is 1 question to complete.