Give the differences between a zygote and a foetus.
ScienceClass 8CBSEAnswered 27 Mar 2026
Answer
Soln:
Zygote:
- It is the earliest stage of development
- It is formed by the fusion of male and female gametes
- It is a single cell
- The zygote divides several times to form an embryo
- The zygote normally lasts a week and then develops into its next stage.
Foetus
- It is the last developmental stage of an organism
- The stage of the embryo shows all the main recognisable body parts of a mature organism.
- The foetus stage occurs after the embryo stage
- Foetus mainly undergoes internal development
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