What is the endoplasmic reticulum?

A fine membranous network found in plant and animal cells.

The smallest basic units of life.

What are mineral salts?

Inorganic substances that are needed by living organisms.

A group of similarly differentiated cells that perform a common function

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1What are atoms?
1. AVerdadero
2. BFalso
2What are organs?
1. AA group of similarly differentiated cells that perform a common function.
2. BThe smallest basic unit of life.
3What is the endoplasmic reticulum?
1. AThe smallest basic units of life.
2. BA fine membranous network found in plant and animal cells.
4What are mineral salts?
1. AA group of similarly differentiated cells that perform a common function
2. BInorganic substances that are needed by living organisms.
5Name the two different types of mineral salts.
1. AMacro-elements
2. BSolvents
3. CMicro-elements
4. DChloroplast