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What is natural selection?

Within a population of a species there is great geetic variation giving rise to variation in their phentoypes. Some phenotypes enable an organism to be better adapted to its environment than other members of...
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Answered by Sabrina A. • Biology tutor
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What is the difference between sexual reproduction and asexual reproduction?

Sexual reproduction involves the fusing of 2 gametes (male and female). This results in a variety of offspring as the genetic information is mixed. Asexual reproduction requires only1 parent. Offspring are a...
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Answered by Catherine T. • Biology tutor
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What is an antibiotic and how does it work?

Antibiotics are drugs prescribed to people to fight bacterial infections. They work in the body to target specific bacteria that are circulating or found withing tissues, but cannot work within cells (for ex...
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Answered by Catherine T. • Biology tutor
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What types of enzymes are there?

There are generally three types of enzymes.Amylase (Carbohydrate) enzymes, Pepsin (Protease) enzymes and lipase enzymes.Amylases break down starch in carbohydrates into sugars that can be used by the body. T...
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Answered by Hibba S. • Biology tutor
4716 Views

What is the difference between mitosis and meiosis?

I always remember mitosis as the process that leads to "genetically identical clones" and meiosis being the process that does not lead to clones but is the process that produces a cell with half th...
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Answered by Pooja D. • Biology tutor
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