Which statement is a fundamental principle of the cell theory?* •All cells have a cell membrane
•Eukaryotic cells are larger than prokaryotic cells
•Living organisms are composed of cells
•The genetic material in cells is DNA

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

Which of the following will a bacterium produce when a human gene is added to its genome? question 4 options: human carbohydrates a protein made up of both human and bacterial properties the human protein coded for by the human gene human plasmids that can be isolated from the bacterium

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.