Answer:
Electron microscope is a device which is used to see microscopic objects using electon. In this tyoe of microscope electron is thrown on an object whose image is formed on the screen. It resolution power is 10,000X. If the internal structure of an object is to be observed then SEM is used, however for three dimensional structure, TEM is used.
Answer: Option C
Explanation:
Amphibians are the animals that live on land and spend some part of their life cycle. These organism live on land and partially live inside water during the time of reproduction.
Amphibians lay eggs in water as their eggs are not hard shelled eggs. The females lay eggs in water known as larvae.
They are also known as tade pole that live in water and respire through gills but as they grow old they develop lungs to respire on land.
Hence, the correct answer is Option C
