Spore dissemination in some liverworts is aided by

Options

A. Elaters
B. Indusium
C. Calyptra
D. Peristome teeth

Answer

A

Explanation

In bryophytes an elater is a cell that is hygroscopic and therefore will change shape in response to changes in moisture in the environment elaters come in variety of forms but are always association with plant spores. It helps in dispersing the spores to new location.