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Comparing Methane and Water's Properties

This question is quite chemical, and it's important to draw a diagram when answering it during the exam for both yourself and the marker to show a complete understanding of what is going on. Water is made of...
AS
Answered by Adedayo S. • Biology tutor
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What is the difference between mitosis and meiosis?

Mitosis is used for growth, repair and asexual reproduction whereas meiosis results in the production of gametes needed for sexual reproduction. Mitosis creates 2 cells with diploid chromosomes but meiosis f...
CM
Answered by Collette M. • Biology tutor
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What is natural selection?

A process by which organisms which are most suited to the environment that they live in are more likely to survive and therefore to reproduce, passing the characteristics which made them most suitable on to ...
GA
Answered by George A. • Biology tutor
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Describe the process that converts a genetic sequence on messenger RNA into the primary sequence of a protein

After the mRNA has exited the nucleus through the nuclear pores. Translation begins with the mRNA entering the ribosome. Next tRNA uses its three unpaired bases to bond with a specific amino and bring it to ...
KY
Answered by Katherine Y. • Biology tutor
4378 Views

Describe and explain what happens to enzyme activity as the pH is decreased below the optimum pH.

Describe: As the pH decreases below the optimum, enzyme activity also decreases. Explain: As pH decreases, the concentration of hydrogen ions increases (the environment becomes more acidic). Enzymes are prot...
ER
Answered by Emma R. • Biology tutor
59303 Views