Question

1 ) An electron microscope is necessary for the study of ________ . 2 ) The process of digestion starts from the __________ . 3 ) In cell photosynthesis is carried out by the ___________ . 4 ) Frequency of is measured in _________ . 5 ) Muscles of heart are _________ . 6 ) Medium is necessary for the __________ of sound . 7 ) Various shades of colour are seen in the sky at sunrise and sunset due to ___________ . 8 ) Fluoride is used in toothpaste to prevent ___________ . 9 ) Cell was discovered by _____________ . 10 ) _____________ is the outermost covering of the cell .​

Answer 1

Answer:

atoms

buccal cavity

stomata

Hertz

cardiac muscles

travel

atmosphere

sticking

Robert Hooke

membrane

Explanation:

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