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Biology
KS3

What is osmosis?

Osmosis is the movement of water molecules through a partially permeable membrane. Water molecules move from a region of of higher concentration to an area of lower conce...

Answered by Megan T. Biology tutor
2708 Views

What makes something living?

All living things share a certain set of characteristics. The acronym 'MRS NERG' is a helpful way to remember these characteristics:MovementRespirationSensitivityNutritionE<...

Answered by Anna H. Biology tutor
2224 Views

Describe the process of Prokaryotic cell replication by Binary Fission.

Firstly, the circular DNA and plasmids replicate - the plasmids replicate multiple times, but the main DNA loop only replicates once. Next the DNA moves to opposite poles as the cell gets bigger. Then the...

Answered by Maisie G. Biology tutor
2708 Views

What is Photosynthesis

Photosynthesis is the process that plants use to make their food. Photosynthesis takes part in the leaf of the cell in small structures called chloroplasts which contain chlorophyll. Reaction uses light, ...

Answered by Kiren K. Biology tutor
2886 Views

What are the similarities and differences between an animal and a plant cell?

A cell is a unit of a living organism that helps to carry out processes to survive. Both cell types have a cell membrane which controls the movement of substances in and out a cell. They also both contain...

Answered by Rob H. Biology tutor
1941 Views

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