Aspecies that is so important to its community that its removal can dismantle a food web is termed a group of answer choices
cobblestone species.
keystone species.
cornerstone species.
capstone species.
flagstone species.

Keystone species are species that is so important in community that its removal can dismantle a food web.

Explanation:

A keystone species are important species that have high impact in the ecosystem and their removal can dismantle a food web. They important for the overall structure and function of the ecosystem. Keystone species help to define an ecosystem and their removal can cause the ecosystem to cease altogether and cause a rapid change, allowing new invasive species to dorminat the habitat. Keystones species are dorminat predators, whose removal can allow the prey population to increase and its will alter and decrease the overall diversity. Example of keystone species are coral or beaver, jaguar e.t.c

i think it is dna, i'm not totally sure but i think it might be.

the food storage products of chrysophytes are oils or the polysaccharide laminarin.   formerly classified as plants, the chrysophytes contain the photosynthetic pigments chlorophyll a and c all but the yellow-green algae also contain the carotenoid pigment fucoxanthin.