What is geographical isolation? (b) Illustrate formation of a species with the help of an example where individuals are very different from each other and are capable of reproduction among themselves.
Updated 1/17/2026
Give one example of each of the characters that are inherited and the ones that are acquired in humans. Mention the difference between the inherited and the acquired characters.
Updated 1/17/2026
Name one sexually transmitted disease each caused by a bacterial infection and viral infection. How can they be prevented?
Updated 1/17/2026
Write the function of hormone thyroxine in our bodies.
Updated 1/17/2026
How do they take up carbon dioxide and perform photosynthesis?
Updated 1/17/2026
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