IGCSE Biology 3rd edition

Spirogyra, Conjugation 4

Next Drawing >

Spirogyra, Conjugation 4

A resistant wall develops around the zygote to form a spore and, when the cell walls of the filament break down, the spore is released and sinks to the bottom of the pond. The spore can survive adverse conditions such as low temperature and shortage of light.

© Copyright D G Mackean
< Back to Protista
Search this site
Search the web

© Copyright D G Mackean & Ian Mackean. All rights reserved.