1Are jellyfish and starfish similar to fishes? If no justify the answer.
 
a. Jellyfish and starfish are similar to fishes.
 
b. Jellyfish belongs to the phylum , starfish belongs to the phylum , while  fishes belong to the phylum .
 
2. Why are frogs said to be amphibians?
 
a. Frogs are said to be amphibians as they are the first  to live on .
 
b. As frogs can live in both land and water, and has dual adaptations to survive in both environments, they are called as amphibians.