Question

陈述哺乳动物的任意两个特征。说出两种产卵哺乳动物。


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Answer 1

                              QUESTION

In Chinese:-

陈述哺乳动物的任意两个特征。说出两种产卵哺乳动物。

In English:-

State any two characteristics of Mammalia. Name two egg laying mammals.

                                   

                             ANSWER

In Chinese:-

哺乳动物的特征：

1. 哺乳动物是温血动物，身上长有毛发。
2. 他们有四腔心。
3. 他们有乳腺来生产牛奶来滋养他们的孩子
4. 皮肤有汗腺或油腺。

产卵哺乳动物：鸭嘴兽、针鼹。  

In English:-            

Characteristics of mammalia :

1. Mammals are warm-blooded animals having hairs on body.
2. They have four chambered heart.
3. They have mammary glands for the production of milk to nourish their young ones
4. Skin has sweat or oil glands.

Egg laying mammals: Platypus, Echidna.      

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