Question

hi friends
please answer soon​

Answer 1

Answer:

[B] DIATOMS.

Explanation:

THESE ORGANISMS ARE FOUND IN BOTH FRESH WATER AND MARINE ENVIRONMENT.THESE ARE MICROSCOPIC AND FLOATS PASSIVELY IN WATER CURRENT [ PLANKTON].

IN DIATOMS THE CELL WALLS FORM TWO THIN OVERLAPPING SHELLS WHICH FIT TOGETHER AS A  SOAP BOX.THE WALLS ARE EMBEDDED  WITH SILICA AND ARE INDESTRUCTIBLE.

THESE DIATOMS LEFT BEHIND LARGE DEPOSITS OF SILICA ON THEIR HABITAT ; THIS ACCUMULATION OVER BILLIONS OF YEARS IS REFERRED TO AS " DIATOMACEOUS EARTH" . BEING GRITTY THIS SOIL IS USED IN POLISHING, FILTRATION OF OILS AND SYRUPS.

DIATOMS ARE THE " CHIEF PRODUCERS" IN THE OCEAN.

A FIGURE OF DIATOMACEOUS EARTH IS ATTACHED BELOW.

HOPE THIS HELPS.

Answer 2

Answer:

Dipterans is correct

Please mark me brainliest .......