Atoms come together to form molecules because of their electrons. Electrons can join (or bond) atoms together in two main ways. When two atoms share electrons between them, they are locked together (bonded) by that sharing. These are called covalent bonds
All cells in the body have the same DNA and the same genes. In organs & tissues the expression changes.
Answer:
organism that will die off
Explanation:
because
Make a Writing by analyzing the article by scientist Fernando Reinach. In the First Paragraph, you must present the text that will be analyzing. In the Second, you can highlight the positive aspects of the text.