Animal reproduction, Biology

Animal Reproduction -

Reproduction is the ability to produce new organism of its own type. It is meant to increase their number.

Reproduction includes -

(i) Replication of DNA                                          

(ii) Cell division

(iii) Formation of reproduction units                      

(iv) Division into offsprings.

Animals reproduce mainly in two ways -

























It is uniparental


Gametes are not formed


Reproductive organs are not needed


No fertilisation


Offsprings are similar to parent


New characters do not appear


No variation


No evolution


Definite process


Generation leads to extinction


uni / biparental






fertilisation occur






variation present


evolution takes place


Indefinite process


Not so

Posted Date: 10/3/2012 4:59:10 AM | Location : United States

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