Top answers

What is the overall charge of the nucleus of an atom, and why?

Positive. The neutrons found in the nucleus have a neutral charge, however the protons are positively charged. Therefore the overall charge is positive.
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Answered by Safia A. • Chemistry tutor
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What organelles are found in plant cells, but not in animal cells? What are the functions of these organelles?

chloroplasts which are able to trap light so it can be used to generate energy through photosynthesis - cell wall which provides the plant cell with structure
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Answered by Safia A. • Biology tutor
11236 Views

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...
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Answered by Safia A. • Biology tutor
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How did the Policy of Appeasement lead to the Second World War?

The Policy of Appeasement led to the Second World War as Britain and France, two of the main powers in 20 th century Europe, failed to appease Hitler to the extent where war with Nazi Germany was inevitable....
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Answered by Annyka O. • History tutor
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What is a synapse and how is information transmitted across it?

Synapse = the junction between two neurones (nerve cells) OR the junction between a neuron and an effector cell such as a muscle cell A synapse between two neurones consists of: a presynaptic neuron a post s...
EL
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