Respuesta :

Answer: Cells, tissues, organ, system

Explanation:

Cells are the basic unit of all living organisms. e.g neuron

Tissues are made up of similar cells that perform the same function e.g blood

Organs are made up of similar tissues that perform the same function e.g Liver

System are made up of similar organs that perform the same function e.g digestive system consists of mouth, oesophagus, small and large intestine etc

Answer:

atoms, molecules, organelles, cells, tissues, organs, organ systems, and the human organism.

Explanation:

that's the answer no work needed :)

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