* natural selection- best suited characteristics survive and are passed to offspring * niche- role...
Post on 17-Jan-2018
220 Views
Preview:
DESCRIPTION
TRANSCRIPT
*Natural selection- best suited characteristics survive and are passed to offspring
*Niche- Role of an organism in its environment
*Struggle between organisms to survive as they attempt to use the same resources
*Interaction in which one organism kills another for food
*Predator-does the killing, snake*Adaptations to help catch/kill prey like poison,
speed, echolocation
*Prey-is killed, mouse*Adaptations to help escape predators like
mimicry, protective covering, false coloring, warning colors, camouflage
*Close relationship between 2 species that benefits at least 1 of the species*3 types of symbiosis
*Both species benefit*Lichen-algae and fungi*Clownfish and anemone*Cleaner fish and sharks
*One species benefits, the other is neither helped nor hurt*Red-tailed hawks build nests in saguaros
*One organism helped, the other is harmed*Parasite hurts its host*Fleas*Ticks*Tapeworms*Mites
top related