Use your understanding of the nitrogen cycle to answer the questions provided. The nitrogen cycle could not exist without

i would say d

explanation:

your answer is "the 1950's"

there’s no image attached but i can if you want: )

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.