select the correct answer.\nnelly was reading about ecological pesticides. she found a website that said…

select the correct answer.\nnelly was reading about ecological pesticides. she found a website that said that skeletons of some organisms settle as sediments in the ocean. they are then used as pesticides because they are abrasive against pests. which organism is the article discussing?\na. dinoflagellates\nb. diatoms\nc. green algae\nd. euglenoids\ne. amoeba

select the correct answer.\nnelly was reading about ecological pesticides. she found a website that said that skeletons of some organisms settle as sediments in the ocean. they are then used as pesticides because they are abrasive against pests. which organism is the article discussing?\na. dinoflagellates\nb. diatoms\nc. green algae\nd. euglenoids\ne. amoeba

Answer

Brief Explanations:

Diatoms have cell - walls made of silica which form sediments in the ocean. Their abrasive nature makes them useful as pesticides. Diatomaceous earth, made from diatom remains, is used as an ecological pesticide.

Answer:

B. diatoms