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Q OAR 60% im 10:40 AM, , , , ee ry crn SE eS eS re ee, , cloned animals are many-a-times found to be born with severe, abnormalities., , , , KEYWORDS 0 iT, ASEXUAL There are two modes by which animals, REPRODUCTION reproduce. These are: (i) Sexual reproduction,, and (ii) Asexual reproduction., BINARY FISSION Reproduction resulting from the fusion of male, and female gametes is called sexual, BUDDING reproduction., The reproductive organs in the female include, EGGs ovaries, oviducts and uterus., The reproductive organs in male include, EMBRYO testes, sperm ducts and penis., The ovary produces female gametes called ova, a and the testes produce mak gametes called, FERTILIZATION sperms., The fusion of ovum and sperm is called, FERTILIZATION fertilization. The fertilized egg is called a zygote., Fertilization that takes place inside the female, FOETUS body is called internal fertilization. This is, INTERNAL observed in human beings and other animals, such as hens, cows and dogs., FERTILIZATION Fertilization that takes place outside the female, body is called external fertilization. This is, METAMORPE observed in frogs, fish, starfish, etc., OVIPAROUS ANIMALS a, SEXUAL The embryo gets embedded in the wall of the, uterus for further development., REPRODUCTION The stage of the embryo in which all the body, 2 parts are identifiable is called foetus., Animals such as human beings, cows and, VIVIPAROUS ANIMALS dogs which give birth to young ones are called, viviparous animals., ZYGOTE Animals such as hen, frog, lizard and butterfly, , which lay eggs are called oviparous animals., The transformation of the larva into adult, through drastic changes is called, metamorphosis., , The type of reproduction in which only a single, parent is involved is called asexual, reproduction., , In hydra, new individuals develop fram buds., This method of asexual reproduction is called