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Biology
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Describe the different types of variable in a scientific experiment

Independent Variable - this is the variable which is being changed and manipulated by the scientist in order to test its impact on other variablesDependent Variable - this is the variable which is being m...

Answered by Jess O. Biology tutor
2596 Views

What is the basic biochemistry of carbohydrates?

Three types of carbohydrates: 1. Monosaccharide. "Mono" means one. Contains one sugar monomer. 2. Disaccharide. "Di" means two. Contains two sugar monomers. 3. Polysaccharide. "Po...

Answered by Beth G. Biology tutor
2164 Views

Describe the structure of a Nucleotide

  1. Deoxyribose Sugar 2) Base 3) Phosphate Group
Answered by Hasan B. Biology tutor
3286 Views

Explain the lock and key mechanism in relation to enzymes.

The lock and key mechanism is a metaphor to explain the specificity of the enzymes active site and the substrate. In the same way only certain keys fit a lock, only certain substrates fit an enzyme's acti...

Answered by Aditi M. Biology tutor
34911 Views

What does speciation mean?

Speciation is the process in which new species arise from exisiting ones. A species is defined as organisms that can reproduce together to produce fertile offspring. This process starts with the isolation...

Answered by Saahil H. Biology tutor
2294 Views

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