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What are the stages of mitosis?

There are 5 stages of mitosis. Prophase, Metaphase, Anaphase, Telophase and Cytokinesis. An easy mnemonic is Pee (on the) MAT Cat. Prophase - 3 things oc...

NK
Answered by Neha K. Biology tutor
5318 Views

Evaluate policies which a government in a developed country might pursue to increase the size and productivity of its working population. 15 marks

The government could increase the size of its working population through supply side policies such as spending on education and training. If more people are educated and trained, then there will be a redu...

JA
Answered by Jerin A. Economics tutor
5562 Views

How does the electron transport chain work?

The electron transport chain is a collection of proteins (complexes), of which there are 4 types, whose purpose is to pump protons into the intermembrane space. These pro...

CB
Answered by Cezar B. Biology tutor
3354 Views

Calculate the PH of 32 mmol of HCl in 75cm^3 solution. Assume HCl fully dissociates.

32 mmol = 0.032 mol

75cm= 0.075dm3

n = c x v    so   c = n / v

c = 0.032mol/0.075 dm3 = 0.426moldm-3

pH = -log[H+]

pH = -lo...

AP
3216 Views

How is the heart beat controlled?

Cardiac muscle is myogenic i.e has the ability to contract naturally, without external stimuli, such as action potentials arriving via nerves. For the whole heart to contract in an organi...

CB
Answered by Cezar B. Biology tutor
3028 Views

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