Why can a mutation that inserts a nucleotide into a DNA sequence result in a phenotypic change in an organism?

answer; both surfaces of the membrane are nonpermeable

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602

condenser is used to focus in the light microscope.

a. 35°c

b. 25°c

c. 10°c

d. 40°c