Study

Natural Selection

  •   0%
  •  0     0     0

  • Camouflage and mimicry are examples of
    Embryology
    Hibernation
    Adaptations
  • The ability of an organism to survive and reproduce in their environment
    Fitness
    Hotness
    Thirst
    Strength
  • Phrase that goes with "the fittest don't die out and therefore reproduce and pass on their genes"
    Equality for all
    Survival of the Fittest
  • Give an example of an artificially selected organism
    Spruce trees
    Corn
    Maple trees
    Dandylions
  • The more genetic variation a population has, the more likely it is for the population to _______________.
    Go extinct
    Evolve
  • These are the remains of organisms that lived long ago and can be connected to organisms that live in the modern time
    Vestigial structures
    Fossils
  • Domesticated dogs are an example of
    Artificial Selection (selective breeding)
    Natural selection
    Embryology
  • The name of the process where organisms that are better adapted to their environment tend to survive and produce more offspring.
    Natural Selection
    Artificial selection
  • True/False - Individuals evolve over time
    True! Let's all think really hard so we can evolve Wings!
    False! Populations evolve, not individuals
  • Survival of the Fittest was proposed by this English naturalist
    Wallace
    Van Leeuwenhoek
    Charles Darwin
    Lamarck
  • The change in a population over time is called
    Homologous structures
    Evolution
  • True/False - A trait is only useful to a population if it can be passed on to future generations
    FALSE
    TRUE
  • The term for a group of similar organisms that can reproduce and make fertile offspring
    Appendix
    Species
    Homologous structures
    Variation
  • Traits that allow an organism to survive and reproduce in their environment
    Adaptations
    Chromosomes
    Organelles
    Embryological similarities
  • Which one is not considered an adaptation
    Hair
    Flying
    Camouflage
    Vestigial structures
  • True/False - Organisms decide to change over time
    False! The environment shapes organisms
    True! We can be anything we need to be.
  • When an animal breeder or farmer chooses the best traits to produce a better livestock they are using the process of
    Natural selection
    Artificial Selection
  • Large, flightless birds like the Ostrich and Emu evolved similarly due to similar _____________________.
    Environments
    Feelings
    Thoughts
  • The differences among a species, like different shaped turtle shells, are called
    Selection
    Variations
    Hibernation
    Toast
  • True/False - Evolution by natural selection is a scientific theory.
    False, it's totally made up
    True! It's been tested with experiment many times
  • By having these (insert term we learned), organisms can have increased fitness
    Food cravings
    Adaptations
    Toast
    Blue fur
  • True/False - All traits are adaptations.
    True
    False
  • The Glyptodon is an example of
    a myth
    a fossil