What are three important organelle in cells?

Three important organelles in the cell are nucleus, mitochondria and rough endoplasmic reticulum.

Explanation:

Cellular organelles are structures that are mainly found in all eukaryotic cells and are linked to the fulfilment of their main functions.  In a cell all organelles are important and each one of them fulfills a specific function. Three of the main organelles of the cell are :

Prokaryotic cells, whose structure is simpler, lack nuclei and most organelles.

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explanation:

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•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation: