Physical and chemical changes

Periodic table of the elements, in pictures

By Keith Enevoldsen

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SpaceX: Falcon Heavy - Full Launch

Fungi reproduction

Yeast (unicellular)

Mushrooms (multicellular)

Monerans reproduction

Bacteria fission

Protist reproduction

Amoeba

Algae

February, 11th

The 11th of February we'll celebrate the Day of Women and Girls in Science. For more information about women scientists, clic on the image below:

Tissues

All living things are made up of cells. In Multicellular organisms, cells get toghether in different types: muscle cells, nerve cells, bone cells, blood  cells, etc. They make tissue:

BONE TISSUE

NERVE TISSUE

MUSCLE TISSUE

PLANT TISSUE

SKIN TISSUE

Organs are made of tissue. For example:

• muscle tissue is used to make the abdominal muscles, the biceps, the heart, the iris, etc.
• Nerve tissue is used to make the brain, the spinal cord, etc.

Review: cell structure