Different communities appearing and replacing one another are called

Fishes having swim bladder, which do not have direct communication with the exterior and where resorbent and seretory part is not sharply separated from one another are called as

Due to temperature difference only, the energy transferred one body to another is called ______. [Fill in the blank]

Intermediate communities between pioneer and climax community are called _____.

An ion in a compound is replaced by an ion of another element are called ________ reactions.

The overall species diversity among different communities belonging to different ecosystems within a large geographic area is called-

The technique of transplanting a part of one plant on the another is called:

Muscle that bends one part over another is called

Muscle that bends one part over another is called

Muscle that bends one part over another is called

Muscle that bends one part over another is called