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Cells - Coggle Diagram
Cells
Specialised cells
Sperm cells
Has a tail to swim to the egg
Lots of mitochondria to give energy to swim
Nerve cells
Carry electrical signals around the body
Long cells with branched connections at the end
Muscle cells
Contracts quickly
Lots of mitochondria
Root hair cells
On surface of plant roots
Large surface area to absorb water and minerals
Phloem and xylem
Transport substances around plants
Cells are long and joined end to end to form tubes
Mitochondria
Where aerobic respiration happens
Releases energy for the cell
Cell wall
Made of cellulose
Strengthens the cell
Permanent vacuole
Contains cell sap (sugar and salt)
Keeps cell rigid
Chloroplasts
In green parts of the plants as they contain chlorophyll
Chlorophyll absorbs light to make food for the plant
Bacteria cell
Prokaryotes
Do not have a nucleus
Nucleus
Controls activities of the cell
Cytoplasm
Where most chemical reactions happen
Ribosomes
Where proteins are made