Fill in the blanks.
(a) Microorganisms can be seen with the help of a _____
(b) Blue-green algae fix ______ directly from the air to enhance the fertility of soil.
(c) Alcohol is produced with the help of _____
(d) Cholera is caused by ______
Answers
Answered by
2
Answer:
Answer:
(a) microscope
(b) nitrogen
(c) yeast
(d) bacteria
Answered by
3
Answer:
Answer:
(a) microscope
(b) nitrogen
(c) yeast
(d) bacteria
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