Question

xercises
1.
Fill in the blanks.
(a) Microorganisms can be seen with the help of a
directly from air and enhance fertility
(b) Blue green algae fix
of soil
(c) Alcohol is produced with the help of
(d) Cholera is caused by​

Answer 1

Answer:

a)MICROSCOPE

b)FERTILITY

c)YEAST

d)0

Explanation:

Answer 2

Explanation:

a) microscope .

b) atmospheric nitrogen .

c) yeast.

d) Vibrio cholerae ( bacteria) .