Question

Define juvenile , reproductive,senescence

Answer 1

hey mate,,,

(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.

hope it helps!

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Answer 2

juvenile - the period of growth of an organism between reproduction maturity phase and birth.

reproductive phase - the phase when an individual organism gains sexual maturity to reproduce young ones

senescence - the period of age when organism loses its ability to reproduce