Which is the best definition of a eukaryotic cell

What type of competition exsist between two species. turtles and fish

Which organelle breaks down sugar molecules that supply energy to the cell ?

Adescription of a type of bio biotechnology (genetic engineering, cloning, or artificial section) one benefit or one risk for the individual (based on whether you are for or against it) one benefit or one risk for society (based on whether you are for or against it) one benefit or one risk for the environment (based on whether you are for or against it)