Biology Chapter 2 Quizlet. The most abundant compound in most living things is answer choices carbon dioxide water. Substance made of only one type of atom that cannot be broken down by chemical means.
Ice has a higher density than water. The passing of traits from parents to offspring is called a. Web biology 2e chapter 2 flashcards | quizlet biology 2e chapter 2 term 1 / 70 acid click the card to flip 👆 definition 1 / 70 a molecule that donates hydrogen ions and increases the concentration of hydrogen ions in a solution. Click the card to flip 👆 6 click the card to flip 👆 1 / 58 flashcards learn test match created by drashti_20 terms in this set (58) what is the atomic number of an atom that has 6 protons, 6 neutrons, and 6 electrons? A substance consisting of two or more different elements combined in a fixed ratio; Web an organism that is made up of many cells, such a tree or humans. Web the answer cannot be determined from the information provided. The community and its environment. Water molecules are polar, with the answer choices Question 3 30 seconds q.
Substance made of atoms of different elements that are bonded together in a particular ratio. Substance made of atoms of different elements that are bonded together in a particular ratio. The community and its environment. Water expands when it freezes. A substance consisting of two or more different elements combined in a fixed ratio; Water shrinks when it freezes. Ice has a higher density than water. Web anything that takes up space and has mass. Web biology chapter 2 review 4.8 (6 reviews) what is the atomic number of an atom that has 6 protons, 6 neutrons, and 6 electrons? Question 3 30 seconds q. Water molecules are polar, with the answer choices
