4. Seabeds have large deposits of silica derived from
(a) snails
(b) protozoans (c) bacteria
(d) diatoms
Answers
Answered by
2
Answer:
B)
Explanation:
Hope it helps you. But there are chances that the answer can be D) as well.
Answered by
2
Answer:
bacteria
Explanation:
as bacteria contains much more wastage with them so there can be find many bacteria depositing the silica under seabeds
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