How do most insects respire?

"The potential difference between the ends of a conductor is proportional to the current flowing in it." This is the rule?

Who was the first to locate the cell.

Camel is a desert animal, that can live without water for many days, because

Jaundice is affected in disease?

Hypothermia occurs due to loss of excessive heat from body due to sudden low body temperature in:

Which of the following diseases is often spread through air?

Plants that grow in highly salty soil are called?