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Compare and contrast a food chain and a food web.

Both a food chain and a food web show the transfer of energy through an ecosystem, from autotrophs to final consumers. However, they have a number of differences. A food chain only shows one path of energy t...
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Answered by Tia N. • Biology tutor
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What are monoclonal antibodies and how are they used in treatment?

Monoclonal antibodies are antibodies artificially derived from a single B cell clone (i.e. specific antibodies)An animal (typically a mouse) is injected with an antigen and produces antigen-specific plasma c...
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Answered by Maxime G. • Biology tutor
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What is the best way to remember DNA replication?

Remember that DNA replication involves many enzymes in its process- and that you need to know their names and what they do!it is also useful to remember the mechanisms behind DNA replication, and how DNA str...
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Answered by Sophia B. • Biology tutor
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Explain the role of each enzyme involved in DNA replication.

DNA replication involves the action of numerous enzymes. These are: DNA Helicase, DNA Gyrase, Single Stranded Binding Proteins, DNA Primase, DNA polymerase III, DNA polymerase I, DNA Ligase.DNA Helicase brea...
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Answered by Sarah P. • Biology tutor
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What is the protein synthesis pathway in the cell?

A certain gene on a chromosome in the nucleus is transcribed, and the mRNA coding for the protein found on said gene moves to the rough endoplasmic reticulum where it enters a ribosome. The desired protein i...
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Answered by Eloise S. • Biology tutor
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