We use "more" before all adjectives in the comparative - is this True or False?

(a)  

Birds are different (a)   mammals.

Listen! It sounds (a)   a bear.

A crocodile is as dangerous (a)   a lion.

Is a parrot's beak the same (a)   a toucan's beak?

Koalas (a)   very cute, but they've got sharp claws and can bite!

A sphynx is a cat with no fur. Its skin (a)   like soft leather!

Piranha fish are dangerous and they (a)   a dog when they make noise!

(2 words)

A walrus can whistle and it (a)   a bird!

(2 words)

Comparative Adjectives and "as ... as" Comparison are used to compare between (a)   nouns.

This type of animal lives in wet and dry places.

(a)  

This is a bird's mouth.

(a)  

This is on a fish's body.

(a)  

Snakes, crocodiles and tortoises belong to this animal family.

(a)  

This is an animal's hair.

(a)  

Cows, humans and whales belong to this animal family.

(a)  

Animal's or a bird's nails.

(a)  

A reptile's skin.

(a)