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Biology
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Describe the process of speciation

This sort of question would usually be a 5 mark question. Speciation is the process of forming a new species. The first stage is when a population is geographically separated so they can no longer interbr...

KS
Answered by Katie S. Biology tutor
5431 Views

What is natural selection?

Natural selection is part of Charles Darwin's theory of evolution.
It is when a species adapts to changes in the environment, allowing...

AJ
Answered by Amy J. Biology tutor
2828 Views

Explain the link between the respiration and blood flow around the boyd

Respiration is needed in order for ATP to be produced by the body in order for it to carry out a variety of functions. In order for the process of repsiration to occur oxygen is needed. Oxygen is inhaled ...

AT
Answered by Akash T. Biology tutor
2672 Views

Describe how protein is made in the cell.

The sequence of bases in the DNA determines the exact order of the amino acids in the protein. Every three adjacent bases on the DNA strand, called a codon, encodes a particular amino acid. The DNA cannot...

AM
Answered by Aisling M. Biology tutor
7342 Views

describe Charles Darwin's theory of evolution via natural selection (3 marks)

(1) A mutation / variation in an individual(2) makes them better adapted to survive in their environment(3) This allows them to reproduce

NJ
Answered by Nikola J. Biology tutor
3340 Views

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