Answer: Ectotherm
Definition: An animal that is dependent on <u>external sources of body heat</u>.
The correct answer is: a. A field dominated by annual herbaceous plants.
This is because annual herbaceous plants (plants that have no persistent woody stem) die completely at the end of the growing season or after they have flowered and fruited. They will then grow again from seed.
Through these processes, plants obtain the carbon dioxide they need and living<span>organisms obtain the oxygen they need. They are also </span>necessary<span> to the energy exchange that </span>living things<span> need to survive. ... While </span>photosynthesis<span> requires energy and produces food, </span>cellular respiration<span> breaks down food and releases energy.</span>
A substance is most likely to diffuse into a cell when <span>(3) the concentration of the substance is greater outside the cell than inside.</span>
