What is the difference between an ionic bond and a covalent bond?

Why was the sample heated in step 5? describe the chemical principles involved in the reasoning behind this step?

According to the cell theory, which describes cells? a. all organisms are composed of multiple cells. b. all cells have the same structure and function. c. cells are found in everything on earth. d. living organisms are not created spontaneously

Explain how mendel kept his pea plant from self pollination