Question

(ii) Give two differences between internal fertilization and
external fertisation.​

Answer 1

$internal \: fertilizatin$

Internal fertilization is the union of an egg cell with a sperm during sexual reproduction inside the female body. Internal fertilization, unlike its counterpart, external fertilization, brings more control to the female with reproduction

${External fertilization}$

External fertilization is a mode of reproduction in which a male organism's sperm fertilizes a female organism's egg outside of the female's body. It is contrasted with internal fertilization, in which sperm are introduced via insemination and then combine with an egg inside the body of a female organism

Answer 2

ᗪ|千千尺乇几匚乇丂 ☟︎︎︎

Internal fertilization:-

1. Fusion of male and female gametes takes place inside the body.
2. A female partner lays fertilized eggs or a fully grown young one.
3. Offsprings have a high chance of survival.
4. For example: cow, dog, humans, etc

External fertilization:-

1. Fusion of male and female gametes take place outside the body.
2. The female partner lays unfertilized eggs.
3. Offsprings have low chances of survival.
4. For example: fish, frog, etc.

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