Top answers

Explain the importance of neurones and synapses in the reflex arc

The reflex arc is essential in producing a quick involuntary response aimed to prevent injury in an individual. In response to a stimulus (such as intense heat/fire), the sensory neuron detects this and tran...
HR
Answered by Hanin R. • Biology tutor
18353 Views

How should I approach Section Two of the .HAT. test?

The HAT. test is made up of three sections, the second of which is a single, thematic essay question that can be answered in relation to nearly any historical period or event. It is highly likely that you wi...
EH
Answered by Emma H. • HAT tutor
3010 Views

Compare and contrast the features of eukaryotic DNA and RNA

Both DNA and RNA a nucleic acids, made up of nucleotides, that encode genetic information. A nucleotide is a molecule composed of phosphate, sugar and a base, and these nucleotides bind to one another to for...
SA
Answered by Sophia A. • Biology tutor
3799 Views

‘Odysseus is never made to feel welcome on his travels.’ To what extent do you agree that Odysseus is shown poor hospitality (xenia) in Books 5- 12 of the Odyssey?

In the introduction, I would explain that xenia was an extremely important part of Ancient Greek society and that anyone seen to not be showing good xenia would be considered in defiance of the gods. Then I ...
TD
8926 Views

How do populations of bacteria develop antibiotic resistance?

There is VARIATION amongst the population due to naturally occuring MUTATION during DNA replication . The antibiotics act as a SELECTION PRESSURE, so only the bacteria with the allele for antibiotic resistan...
LG
Answered by Leila G. • Biology tutor
3269 Views