Science, asked by jayprakash32951, 4 months ago

3. Puberty is marked by the appearance of secondary sexual
4. There is no change in the life cycle of butterfly
5. Frog and fish reproduce by internal fertilisation

Answers

Answered by TheDeadlyWasp

Explanation:

Secondary sexual characteristics including breast development appear at puberty in response to unopposed action of estrogens formed extragonadally from testosterone.

Hope it helps...

Answered by radhika1101

Answer:

True
false
true
hope it helped

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3. Puberty is marked by the appearance of secondary sexual4. There is no change in the life cycle of butterfly5. Frog and fish reproduce by internal fertilisation​

Answers

3. Puberty is marked by the appearance of secondary sexual
4. There is no change in the life cycle of butterfly
5. Frog and fish reproduce by internal fertilisation