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Biology
GCSE

Explain the key steps in mitosis.

Mitosis is the way in which cells divide. Once one cell has undergone DNA replication, it contains 2 sets of chromosomes (diploid). Once mitosis has occurred, there will be two identical haploid...

Answered by Amy G. Biology tutor
2089 Views

How can I differentiate prokatyotic and eukaryotic cells?

The main difference between these two cell types is that eukaryotic cells have their DNA collected inside the nucleus, while prokaryotic cells lack nuclei. Instead, they have a circular piece of DNA calle...

Answered by Omar A. Biology tutor
2959 Views

What is the process of natural selection?

Natural selection is able to occur due to variation within a species. Individuals with certain mutations/alleles may be better adapted to their environment than other members of their species, meaning the...

Answered by Adela B. Biology tutor
2349 Views

What’s the difference between characteristics caused by environmental and genetic factors?

A characteristic that is determined by genetic factors is a feature which is coded for in a person's genetics, inherited from their parents, as opposed to environmental factors which are caused by the con...

Answered by Adela B. Biology tutor
7764 Views

Name two features of a plant cell that are not found in animal cells

Chloroplasts, Vacuole filled with sap

Answered by Ruby O. Biology tutor
1889 Views

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