Question

what is the term used for the loss of a huge number of species in a short period of ti what happened to the dinosaurs? normal extinction mass extinction genetic diversity biodiversity hotspot

Explanation:

• Normal extinction refers to the gradual disappearance of species over time, not a sudden large - scale loss.
• Mass extinction is defined as the loss of a huge number of species in a short period. The extinction of dinosaurs is an example of mass extinction.
• Genetic diversity is about the variety of genes within a species or population.
• Biodiversity hotspot is a region with a high level of biodiversity that is under threat.

Answer:

mass extinction