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How to be fully prepared for the exam?

practice practice practice
NR
Answered by Nazrin R. • Maths tutor
3510 Views

Quel est ton passe-temps préféré?

Personellement j'adore le foot, donc chaque weekend j'aime jouer au foot avec mes amis dans le parc, surtout pendant l'été quand il fait chaud. Le samedi dernier j'ai regardé un match avec mon père mais malh...
RM
Answered by Rebecca M. • French tutor
10843 Views

How do glucose and oxygen get into the blood to be used for respiration?

When we breathe we inhale oxygen from the air into our lungs. The alveoli are tiny air sacs in the lung where oxygen diffuses into the blood via small blood vessels, known as capillaries. The blood in these ...
AP
Answered by Anna P. • Biology tutor
42325 Views

How is a root hair cell specialised to its function?

Root hair cells have a very large surface area due to them being very long and having hair like projections. This allows more active transport of mineral ions to take place so the plant is able to take in as...
EB
Answered by Emily B. • Biology tutor
128631 Views

How are blood glucose levels regulated in the body?

When blood glucose levels drop too low it is detected by hypothalamus. The release of insulin by the pancreas is stopped so no more glucose is converted to glycogen. Instead glycogen, which is stored in the ...
VJ
Answered by Victoria J. • Biology tutor
5291 Views