Example 1 Example 2 Does it work? Testing ancestral reconstructions in the laboratory.
Diversity of Living Things
Defense Mechanisms Most organisms have adaptations that help protect them against their predators Cacti have thorns Porcupines have quills Monarch.
Adaptation. Evolution Evolution involves two interrelated phenomena – Adaptation: modifications of a species phenotype to help them succeed in their environment.
The AAA of Avoiding malaria, etc. see also Awareness of risk Avoidance of bites Antimalarial pills – Doxycycline (daily) – Mefloquine
Unit: A Local Ecosystem Topic 8: Competing for Resources
