Top answers

Biology
GCSE

Describe how receptors in the skin function.

Receptors in the skin detect changes in the environment, so called stimuli. These could include a change in temperature or sensation, such as increased pressure, being touched somewhere or experiencing pa...

LB
Answered by Luisa B. Biology tutor
5340 Views

What is photosynthesis?

It is the process which uses Carbon dioxide, Water and sunlight to produce Sugar (glucose) and oxygen.

NM
Answered by Ndaba M. Biology tutor
2897 Views

Give 3 differences between aerobic and anaerobic respiration.

Oxygen is used in aerobic respiration. More energy is generated in aerobic respiration. Carbon dioxide and water are products of aerobic respiration, whereas lactic acid is the end product of anaerobic re...

HA
Answered by Hannah A. Biology tutor
28634 Views

What is the process by which plants and algae remove carbon from the atmosphere?

Photosynthesis. This question may throw some students off because: 1: They may be used to the question phased as something like 'By what process do plants generate glucose' 2: They may not be aware that a...

LW
Answered by Leo W. Biology tutor
3552 Views

Explain how a population of antibiotic-resistant bacteria might develop from non-resistant bacteria.

  • There is genetic variation within the population of bacteria
  • The variation has occurred due to random genetic mutations
  • This variation means that a bacterium may have a mutation th...
MP
Answered by Maia P. Biology tutor
9759 Views

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