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Describe the process of synaptic transmission with regard to action potentials

the action potential arrives at the terminal of the axon. The arrival of the action potential will cause voltage gated calcium ions to open allowing the calcium ions to rush into the axon terminal. The ar...

AH
Answered by Ali H. Biology tutor
2234 Views

Give two features of DNA AND explain how each one is important in DNA replication.

 1.    DNA is double stranded. This means that when the strands separate during replication, both strands can be used as templates to produce two new double stranded DNA ,each containing one of the origin...

AM
Answered by Adam M. Biology tutor
4343 Views

What are features of alveoli that allow lots of oxygen to enter the blood?

Large SA, good blood supply, short diffusion distance

AF
Answered by Abbie F. Biology tutor
3128 Views

Calculate the number of moles in 0.2g of NaCl

N= M/MrMr of NaCl= 23+35.5=58.5N= 0.2/58.5= 0.0034188

EM
Answered by Emma M. Chemistry tutor
2348 Views

What is the solution to x^2 + 5x - 7 = 0

X can be found by using the quadratic equation. x = -b plus or minus (b2-4ac)1/2/2a. We find that x=-5/2 plus or minus (53)1/2/2.

SA
Answered by Sacha A. Maths tutor
4225 Views

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