Assertion: Bacteria. Protista do not have cirulatory system.
Rerson: these organisms live in moist and watery enviornment.

Arthropods have ……………. Cirulatory system.

Assertion. Living system are closed systems. Reason. Energy of living organisms cannot be lost of gained from environment

Assertion: All the living organisms have certain basic similarities. Reason: The living organisms have monophyletic ancestory.

How do living organisms respond to the changes in the environment ?

Protista includes organisms having

Protista includes organisms having

Protista includes organisms having

Assertion: Acraniata is a group of organisms which do not have distint cranium. Rerson: It inludes small marine forms without head.

Bacteria differ from plants in that they do not have