Question

a. Aves
Ы. Атр IIUa
B. Fill in the blanks.
1. An example of pisces is
(rohu/platypus).
2. Most ....
(aves/amphibians) lay eggs in water.
(fish/Hydra).
3. An example of a vertebrate that breathes with gills are
4. Vertebrates that have hollow bones are called
(Aves/Reptilia)
5. Animals in class
(Nematoda/Mammalia) have a four-chambered heart
6. Animals that change their body temperature depending on their surroundings are called
(cold-blooded/warm-blooded) animals.
7. Animals in class ....
(Pisces/Mollusca) have a streamlined body.
8. The body of
(annelids/molluscs) is not segmented.
9.
(Flatworms/Poriferans) mostly live in the body of other animals.
10. Poriferans are
(non-motile/mobile).
11. Reptiles breathe through
(lungs/gills).
12. Some of these animals live as parasites in human body
(cnidarians/
nematodes).​

Answer 1

Answer:

1.rohu

2.amphibians

3.fish

4.aves

5.mammalia

6.cold-blooded

7.pisces

8.molluscs

9.flatworms

10.non-mobile

11.lungs

12.nematodes

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