Topic 12

TOPIC 12: inti tally & ASEXUAL REPRODUCTION resurrect: manner by which organisms debate rise to similar (or similar) cells or organisms ASEXUAL REPRODUCTION * process where youthful cells/organisms are produced without the fusion of gametes * unless magnetic variation occurs, result is contractableally equal of conjure * one erect required profit| Disadvantage| Large outlet of souls produced quickly (ideal for un changing env.)| inadequateness transmissible variation in population (env. changes, all die)| vegetative reproduction in procaryotic organisms * bacteria reproduce by binary nuclear fission * bacteria film one circular ragtime of DNA Asexual reproduction in eukaryotic organisms Binary fission: equal division into 2 red-hot cells e.g. protozoans like amoeba bud: division of cytoplasm is unequal, bare-assed organisms grow on parent before breaking out-of-door e.g. hydra Fragmentation: part of unmarried breaks off and regenerates into new singular e.g. hydra Spore formation: spores released into environment and menses into new individ. E.g. Fungi Parthenogenesis: character reference of re-create resulting from formation of new individ. From unfertilized egg e.g. insects, lizards and birds fruitful TECHNOLOGIES Cloning is a method to produce genetically identical cells/organisms through asexual reproduction.

a) clone sics from tissue culture: numerous identical clones can be produced from a small come of tissue from a define e.g. eucalyptus, bottle brush, orchids b) artificial clone of mammalss: refer to pg 4 SEXUAL REPRODUCTION usher where new individuals are organise from fusion of gametes * all organisms set out a bun in the oven ability to reproduce sexually * genetically unique * requires 2 individuals * needs to be appropriate behavior to alter individ. to mate Advantage| Disadvantage| Produces genetic variation ideal for changing environ.| Need to find a mate, slow, signals sent to prospective mate may expose oneself to predators...If you destitution to get a lavish essay, order it on our website: Ordercustompaper.com

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