Evolution and biodiversity Flashcards
structural adaptation
a body part that helps survival
behavioral adaptation
an action that helps survival
physiological adaptation
a chemical process that helps survival
natural selection
survival of the fittest/the best suited to their environment
evolution
change of living things over time
microevolution
change within a species over time through reproduction
microevolution steps:
overproduction, variation, competition, selection
macroevolution steps:
separation, adapt, division
macroevolution
new species created over time
an advantage to sexual reproduction:
genetic diversity
diversity =
variety
what is key to species survival?
diversity
invasive species
species not native to the region that has a negative effect