Question

15a. Differentiate between :
i. Sexual and asexual reproduction.
ii.External and internal fertilization.
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Answer 1

Answer:

answer 1

Explanation:

sexual reproduction is process in which both parents are needed to produce a offspring

asexual reproduction is a process in which one kind of parent is only needed to produce a offspring

Answer 2

Answer:

Sexual reproduction

The production of new organisms from the existing organisms of the same species, is known as sexual reproduction.

Example - Humans, etc.

Asexual reproduction

Reproduction that does not involve the fusion of gamets. The offspring that arise by asexual reproduction from a single cell or from a multicellular organism inherit the genes of that parent.

Example - Bacteria, Hydra, etc.

Internal fertilisation

A fertilisation which takes place inside the female body, is known as internal fertilisation.

Example - human beings, cows, etc.

External fertilisation

A fertilisation which takes place outside of the female body, is known as external fertilisation.

Example - frogs, etc.

I hope this will be help you.