It's not.
If the plants are growing under the ice and the ice is floating above it on the surface of the water and the ice blocks the light from getting to the plant.
Every atom<span> is made </span>up<span> of </span>three kinds<span> of smaller </span>particles<span>, called protons (which are positively charged), neutrons (which have no charge) and electrons (which are negatively charged).</span>
D. dichotomous key is the correct answer
Global food webs include webs that begin on land and webs that begin in water. These are both connect because they are both part of Global warming and <span>both relate to food webs.</span>
Hope this helps!