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29. Compare and contrast the reproductive strategies (for both fertilization and development) of fish, frogs and birds. 30. Understand the terms, oviparity, oviviviparity, and viviparity, and how these apply to the reproductive strategies of fish, frogs, birds and human beings. Which of these types of animals use more than one of these strategies among its' various species?

Answer 1

Fish - Frog.. Brads. * sexual repaoduction sexual Reproduction v sexual n meproduction * seperate male & * Seperate male female and female # Sepedate male & female. I l * External : Egg Fertilization in Imternal fertilization... happens outside the fertilization. ste lifemale's body. * process ofi og lintas spenn u Male brimas release into water released into a This sperm to the called spawning water: females. Cloaca. [sperm featilize the egg. I * no parental Ximo parentes : * parental care. c are. , eane. * Offspring of oviparous fish I usually go through a tarval stage before developing into an adult * Tadpole: hatches from the egg and later as metamorphosis into frogs. s * Bonds generally are monogamow, and both parent I care their young.

"Oviparity • As a consequence of external Feofilization, eggs develop outside of the mother's body. This mode of dévelopment i called oriparity. + Almost all fishe develop through oviparity. o r frogs are oviparow sy Birds Ane Ⓡoviparous. Ovivivipanity Development of egg inside the female body but without diuret nourishment from the mother. Embryou are mounished internally from. Yolk suci and delivered as lemoeng. → Most sharki and Ray species in 2013 , Vivipanity : female parent provide maternal mourishment for thuis imtismallej developing eggs. Nutrients are usually supplied theough a placenta that connects to the mother's blood supplying this oli ► hemon shaokimi i + Humani . li . puta PNS Da * fishes follow oviparism, viviparsm and Oviviviparism. Almost fishes are ovíparowu, Shook and say species are. Ovivivipa sow, hemon shark is viviparous.