Oxygen is required for cellular respiration<span> and is used to break down nutrients, like sugar, to generate ATP (energy) and carbon dioxide and water (waste). </span>Organisms<span> from all kingdoms of life, including bacteria, archaea, plants, protists, animals, and fungi, can use </span>cellular respiration<span>.</span>
Answer:
so they can find out what type of fossil it was
Explanation:
A, B, and C are the answers
Answer:
1.All living things are composed of cells.
2.Cells are the basic units of structure and function for living things.
3.All cells come from pre-existing cells. Also, organisms grow by “adding on more cells” NOT by increasing the size of their cells.
<span>The correct answer is 'secondary consumer’. This is because the yellowfin tuna eats herbivorous fish (these are primary consumers - they only eat plants, which are producers) and take refuge from predators. This shows they are not tertiary consumers, as tertiary consumers are at the top of the food chain.</span>