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What is the difference between osmosis and diffusion?

Both osmosis and diffusion are processes that involve the movement of molecules from an area of high concentration to an area of low concentration. Neither process requires energy. Osmosis and diffusion diff...
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Answered by Hope M. • Biology tutor
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What is transcription and how does it differ in eukaryotes and prokaryotes

Transcription is where mRNA is produced by RNA polymerase from DNA templates.In eukaryotes, the DNA is first transcribed as pre-mRNA, which is then modified to give RNA. In prokaryotes the DNA is transcribed...
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Answered by Natsumi S. • Biology tutor
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Explain the difference between the terms Phenotype and Genotype

A Genotype is a group of genes in your DNA responsible for certain traits. Whereas the Phenotype is a difference in the physical trait seen by an observer.
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Answered by Ethan K. • Biology tutor
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How does the pancreas affect levels of glucose in the body?

The pancreas is a gland consisting of both exocrine and endocrine tissue. It is responsible for secreting enzymes which are involved in the homeostatic control of blood glucose. In between sections of exocri...
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Answered by Naznin F. • Biology tutor
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Explain the structure of the heart and relate the structure to its function

In the heart there are 4 chambers; the upper 2 chambers are called the atria and the bottom two chambers are called the ventricles. The right and the left side of the heart are separated by the interventricu...
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Answered by Anna C. • Biology tutor
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