(1). A vase shaped animal that has a lot of pores in its body is known as ____________

(2). An animal that breathe though gills is ____________

(3). A parasite that has a long ribbon like body is ____________

(4). An animal that lives in water but lays eggs on land is ____________

(5). An animal that gives birth to young ones is ____________

(1). Animals that have a backbone are called arthropods.

(2). Salamander is a reptile.

(4). Whales are the largest fish.

(5). Temperature of cold blooded animals change.

(3). Cockroaches have exoskeleton.

(2). Name a parasite that infests the human intestine.

(4). Why do the fish have gills?

(1). What is the use of tentacles in Hydra?

(3). The body of molluscs can be divided into three parts; what are they?

(5). Which animal has hollow bones and why?

(1). What are the special features found in Arthropods? Give two examples

(2). Both fish and birds have ‘streamlined’ body. How does it help them?

(3). The amphibians were the first to move from water to land. What are their other features?

How can we say that mammals are more developed (or evolved) than other animals?

(4). How can we say that mammals are more developed (or evolved) than other animals?

Write one/two, point of difference between the following phyla, mention one example of each phyla. 

Insects

Tube feet

Birds

Only arthropods have segmented body

Arthropods