SELECT * FROM question_mgmt as q WHERE id=134 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=3 AND subId=7 AND chapterId=26 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 12th biology Reproduction in Organasim define a juvenile phase b reproductive phase

Question: Define
(a) Juvenile phase
(b) Reproductive phase
(c) Senescent phase.

Answer:

(a) Juvenile phase:

It is the period of growth in an individual organism after its birth and before it reaches reproductive maturity.

(b) Reproductive phase:

It is the period when an individual organism reproduces sexually.

(c) Senescent phase:

It is the period when an organism grows old and loses the ability to reproduce.


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  • Answered by Ekta Mehta
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