Question

what happens when matured spirogyra burst

Answer 1

Here is your answer buddy,

When matured spirogyra burst it gets break into smaller pieces and each individual piece will become a new mature spirogyra.

Hope this helps you.
Be Brainly.

Answer 2

It release spores which germinate into new mycelium in moist conditions.

Explanation

When the sporangia of Rhizopus burst upon maturation, it releases spores which germinate into new mycelium in moist conditions