Why do some plants need fire to germinate?

In Mediterranean ecosystems, fires are quite frequent naturally and generate large open spaces ideal for the germination and growth of many Mediterranean plants

Drosophila subobscura

How do organisms adapt to climate change?

Documentary text on how chromosomal inversions in natural populations of the species Drosophila subobscura are good indicators of climate change and can help us to study how organisms adapt to it.