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Describe the structure of a standard eukaryotic animal cell

The cell has an outer membrane known as the cell membrane, which envelops the cytoplasm. The cell also contains mitochondria which work to provide the cell with energy (in the form of ATP) and a nucleus, whi...
SA
Answered by Safia A. • Biology tutor
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Brazilian or European Portuguese?

When starting learning Portuguese, some may wonder whether they need to opt for European (Portuguese as spoken in Portugal) or Brazilian Portuguese. The differences lie mainly in pronunciation, although ther...
KC
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Highlight 3 differences between mRNA and DNA molecules

mRNA is only single stranded, whereas DNA is a double stranded molecule 2. mRNA has Uracil instead of thymine which is found in DNA 3. mRNA contains no introns as they have been spliced out, however DNA cont...
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Answered by Safia A. • Biology tutor
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1. Why does the first ionisation energy of atoms generally increase across a period?

As you go across the period, the number of protons increases, however the amount of shielding stays the same, so attraction of outer electrons to nucleus increases and more energy is required to remove an el...
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Answered by Safia A. • Chemistry tutor
4966 Views

Analyse a short text.

First of all, I would ask the student to read the text out loud in order to work on pronunciation. Then, we would replace the text in its context: book it has been taken from, synopsis of the original book, ...
CT
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