EMBRYOLOGY
FERTILISATION EARLY DEVELOPMENT OF EMBRYO AND IMPLANTATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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External fertilization is common for organisms that live in:
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Trees
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Water
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Land
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Ummm, I’m pretty sure you didn’t teach us this ____
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Explanation:
Detailed explanation-1: -Among vertebrates, external fertilization is most common in amphibians and fish. Invertebrates utilizing external fertilization are mostly benthic, sessile, or both, including animals such as coral, sea anemones, and tube-dwelling polychaetes. Benthic marine plants also use external fertilization to reproduce.
Detailed explanation-2: -External fertilisation of the female gamete by the male gamete takes place mostly in water; because water facilitates: extended period of gamete survival and easy movement of sperms towards egg.
Detailed explanation-3: -Final answer: Aquatic animals in which fertilisation occurs in water are said to be oviparous with external fertilisation.
There is 1 question to complete.