Very small things need to be magnified reduced small( magnified, reduced, small ) so that they become visible to us

Objects that can only be seen using a microscope are described as big huge microscopic.( big, huge, microscopic. )

The type of microscope used in schools and many science laboratories is a stereo microscope. light microscope. electron microscope.( stereo microscope., light microscope., electron microscope. )

Robert Hooke Zacharias Janssen Antonie van Leewenhoek( Robert Hooke, Zacharias Janssen, Antonie van Leewenhoek ) was the first person who had created the first true microscope.

Living things that are made up of only one cell are known as unicellular organisms. multicellular organisms( unicellular organisms., multicellular organisms )
Bacteria Fungi Organisms( Bacteria, Fungi, Organisms ) are small, simple cells that do not have any organelles or a true nucleus. Some bacteria cause diseases and infections. strength and stability healthy bodies( diseases and infections., strength and stability, healthy bodies )

Unicellular organisms belong to a group called protists. Bacteria Chloroplasts( protists., Bacteria, Chloroplasts )

Mitosis is when cells divide into 2 identical 3 different 4 same( 2 identical, 3 different, 4 same ) cells.

Multicellular Unicellular I don't know( Multicellular, Unicellular, I don't know ) organisms are organisms made up of more than 1 cell.

Voluntary Involuntary Cardiac( Voluntary, Involuntary, Cardiac ) muscles are attached to the bones of your skeleton. Another name for it is skeletal smooth heart( skeletal, smooth, heart ) muscles.

Involuntary Voluntary Cardiac( Involuntary, Voluntary, Cardiac ) muscles are muscles that work without you having to think about it for example; when you breathe you don't think about it. Another term used to describe involuntary muscles is smooth skeletal axons( smooth, skeletal, axons ) muscles.

Cardiac Involuntary Voluntary( Cardiac, Involuntary, Voluntary ) muscles is the muscles that makes up the heart. liver. kidney.( heart., liver., kidney. ) It is an involuntary voluntary( involuntary, voluntary ) muscle.

Some nerve cells have a very long fibre extending from the cell, these fibres are known as axons. specialized. multicellular organisms.( axons., specialized., multicellular organisms. )

In the human body there are 4 types of tissue:
- Epithelial Organs Tissues( Epithelial, Organs, Tissues )
- Connective
- Muscle Xylem Phloem( Muscle, Xylem, Phloem )
- Nerve

The skin leg tongue( skin, leg, tongue ) is the largest organ in the human body.