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Explain the main structures of a human cell.

A human cell is made up of:Cell Membrane: provides structure for the cell and controls what goes in and outCytoplasm: Jelly like liquid which contains the organellesNucleus: Contains DNAMitochondria: Make...

AC
Answered by Adham C. Biology tutor
3048 Views

How does natural selection occur?

A population of organisms exists with a set range of alleles. In an organism, a random mutation can result in the formation of a new allele. Some mutated alleles can be beneficial to an organism, and incr...

TP
Answered by Thendrral P. Biology tutor
4008 Views

Why does food decay faster in hotter climates?

The key to this kind of question is how you word your answer - you vocabulary must be very specific.You are looking to highlight that microbes can respire faster, which in turn let...

CS
Answered by Conor S. Biology tutor
3210 Views

What is the first ionisation energy? Write the equation for the first ionisation of Chlorine.

The first ionisation energy is the energy required to remove an electron from a gaseous atom.
The equation for the first ionisation of Chlorine is: Cl (g) --> Cl+ (g) + e-

KB
Answered by Kieran B. Chemistry tutor
21662 Views

What emotion does Virgil convey in this passage and how? Aenied 2.303-313

excutior somno et summi fastigia tectiascensu supero atque arrectis auribus asto:in segetem veluti cum flamma furentibus Austrisincidit, aut rapidus montano flumine torrens sternit agros, sternit sata lae...

IB
Answered by Iona B. Latin tutor
2769 Views

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