Slideshow - sreekutty sb
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Transcript of Slideshow - sreekutty sb
WELCOME
SABARIGIRI COLLEGE OF EDUCATION( Affiliated to the University of Kerala & Recognised by NCTE )
Anchal, Kollam, Kerala-691306
B.Ed Degree Course2013-2014
PRESENTED BYSREEKUTTY.S.BNATURAL SCIENCEREG.NO: 13379020
EDU:10
REPRODUCTION IN OTHER ORGANISMS
1. Hydra2. Frog3. Birds4. Egg laying mammals
INTRODUCTION
Reproduction is an important life process in all living organisms. It is mainly two types
o Sexualo Asexual
HYDRA
o Hydra reproduces both sexually and asexually.
o Reproduces asexually by budding.
o Sexual reproduction is takes place in unfavourable conditions.
Budding
FROG
o Reproduction is takesplace by external fertilisation.
o Water is essential for reproduction.
o Zygot develops into tadpole and tadpole grows into an adult frog.
Life Cycle of Frog
BIRDS
o Birds give birth to youngones by laying eggs.
o Reproduction is takesplace by internal fertilisation.
Birds and Eggs
Egglaying Mammals
o Phase mammals are egglaying and fostering theiryocmgones by breast feeding.
Echidna Platipus
o Reproduction is different in different organisms
THANK YOU
