Assertion. Rhizoids of liverworts are unicellular.
Reason. Liverworts can not develop multicellular rhizoids.

$ Protonema is found in the life cycle of Liverworts. ! Liverworts have multicellular rhizoids.

Assertion.Mitosis is a means of multiplication in the unicellular organisms. Reason.Mitosis in the multicellular organisms brings about growth and repair.

The cells are very small and microscopic. All primitive organisms are unicellular. Later they develop into multicellular organisms. Name the cells which are large .

The cells are very small and microscopic. All primitive organisms are unicellular. Later they develop into multicellular organisms. Why did evolution results in multicellurity?

The cells are very small and microscopic. All primitive organisms are unicellular. Later they develop into multicellular organisms. List any to primitive single cell organisms.

Assertion : Sponges are multicellular. Reason : Sponges have tissue level of organisation.

How rhizoids in liverworts differ from that of mosses?

Assertion. Some thalloid forms of bryophytes are called liverworts. Reason. The thalli of liverworts lock like liver of animals.