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Sub-class-Prototheria is related with egg laying mammal such as

1)

Kangaroo

2)

Echidna

3)

Primate

4)

None of these


Question ID - 100253 :-

Sub-class-Prototheria is related with egg laying mammal such as

1)

Kangaroo

2)

Echidna

3)

Primate

4)

None of these

1 Answer
5876 Votes
3537

Answer Key : (2) -

Kangaroo are marsupials and Echidna is the egg laying mammals, which is placed in Prototheria sub-class of Mammalia.



Next Question :

Ammocoetes is

1)

Organs that help excrete ammonia in invertebrates

2)

Animals that have an amniotic sac surrounding the embryo in development stages

3)

A larval stage

4)

None of the above


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