What are the chemical activities of a cell??...I need it in simple words
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Answer:
Cytoplasm – Where chemical reactions occur. Inside the cytoplasm are enzymes which speed up these reactions. A cell membrane – It controls the passage of substances in and out of the cell. Mitochondria - Where respiration takes place.
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All animals and plants are made up of cells. Parts of cells are called organelles. Organelles common to all cells are:
A nucleus – It controls the actions of the cell and contains DNA or RNA.
Cytoplasm – Where chemical reactions occur. Inside the cytoplasm are enzymes which speed up these reactions.
A cell membrane – It controls the passage of substances in and out of the cell
Mitochondria - Where respiration takes place
Plants cells have:
A cellulose cell wall – to keep the structure of the cell
Chloroplasts – to absorb sunlight energy to make food by photosynthesis
A vacuole – It stores nutrients and food in the form of cell sap
Yeast cells have:
A chitin cell wall - to keep the structure of the cell
A vacuole - It stores nutrients and food