X and Y are the two types of animals. The animals like X undergo external fertilisation whereas animals like Y undergo internal fertilisation. The animals like X lay eggs from which baby animals are hatched. On the other hand, in animals like Y, the young one develops inside the uterus of mother which then gives birth to the baby.

(a) What is the general name of animals like X ?

(b) Give two examples of animals like X.

(c) What is the general name of animals like Y ?

(d) Write the names of two animals like Y.

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Solution

(a) Oviparous animals
(b) Frog ; Fish
(c) Viviparous animals
(d) Humans ; Dogs

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Similar questions

X is a wild animal which eats only the flesh of other animals whereas Y is a domestic animal which feeds mainly on green grass.
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(d) Name one animal which is like X.
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Q. ______ is a cup-like structured plant in which tiny animals like frogs lay eggs.

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(a) Oviparous animals (b) Frog ; Fish (c) Viviparous animals (d) Humans ; Dogs

(a) Oviparous animals
(b) Frog ; Fish
(c) Viviparous animals
(d) Humans ; Dogs