Top answers

Explain the advantages of eukaryotic cells having mitochondria?

Mitochondria are advantageous as they allow the cell to respire aerobically, without them they can only respire anaerobically. As a result of this aerobic respiration due to the mitochondria's presence they ...
AL
Answered by Alex L. • Biology tutor
12263 Views

Please describe the sequence of events that results in blood being ejected from the heart once it first enters (8)

Blood enters via right atrium 2. Blood passes through the tricuspid valve to enter the right ventricle 3. This blood is then pumped from the right ventricle to the Lungs where it is oxygenated 4. Oxygenated ...
TK
3391 Views

Find the binomial expansion of ((x^2) − 5)^3

This is a typical Core 2 maths AS question. I would start by explaining how a formula can be used to expand this expression and similar ones. I would then explain how to create pascal's triangle and how it c...
JC
Answered by James C. • Maths tutor
6820 Views

Define the term standard electrode potential

The standard electrode potential is the electromotive force of a half-cell compared to that of a hydrogen half-cell under standard conditions. Standard conditions: Temperature=298K, Pressure=100kPa; all solu...
AE
Answered by Akshay E. • Chemistry tutor
15728 Views

Is a just in time (JIT) stock management system likely to benefit a clothing retailer?

Just in time (JIT) is a stock control system that removes the need to hold large quantities of buffer stocks. Stocks arrive just before they are required. JIT would improve the cash flow of a company, with l...
JS
6366 Views