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REPRODUCTION:The biological process of creating another of the same kind…
REPRODUCTION:The biological process of creating another of the same kind by the parent.
Benefits
Continuation and Survival of the species
When genes are passed ,the offspring gets the blue print of how to survive in that habitat
Making copies of DNA to pass on to the offspring, sometimes is not accurate and creates variation in the offspring.These variations , can give survival advantage to the individual as well as species.
Variations lead to evolution
ASEXUAL:Single parent
1.Fission
Binary: Amoeba, Specific plane- Leishmania
Multiple:Plamosdium
2.Budding: Hydra and Yeast
Fragmentation- Spirogyra
4.Spore Formation- Rhizopus
5.Regeneration: Planaria,Starfish
6.Vegetative Propagation: When new plants are created from vegetative parts like root, stem and leaves
SEXUAL : two parents
PLANTS:Reproductive part:FLOWER
STAMEN
Anther
Male gametes
Filament
PISTIL
Stigma
Style
Ovary
Ovule
Female Gamete
HUMANS
TESTES
SPERMS
OVARY
OVUM
CONTRACEPTION:Avoid pregnancy- different types - condoms, oral hormone pills,IUDs,Surgical .