Question

what are the steps of human reproduction​

Answer 1

Answer:

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Explanation:

1. First sperms are released in vagina and meet the ovum in ovary.

2. Then it forms a zygote after fertilisation(both cells combine together).

3. The zygote goes through several changes in fallopian tube and forms a blastocyte with several cells similar in structure.

4. It converts into foetus in several months and shows characteristics of humans like small hands legs...

5. The foetus attach to inner lining of vagina and grow futher...

Answer 2

In human reproductive system, primary sexual organs are gonads. Male gonad is known as testis which produces male sex cells or the male gametes called sperms. Female gonad is known as ovary which produces female sex cells or female gametes called eggs or ova.

Steps of human reproduction are as follows:

• Gmetogenesis ( 2 types of gametogenesis) :

1. spermatogenisis - millions sperms produced per day, begins at puberty
2. oogenesis - 1 ovum oer 28 day menstrual cycle, 1 begins during feotal development

• Insemination
• Cleavage
• Implantation
• Placentation
• Gastrulation
• Organogenesis
• Parturatuon