Study

Life Science End of Unit Review

  •   0%
  •  0     0     0

  • What kind of rocks do you usually find fossils in?
    Sedimentary
    Igneous
    Volcanic
    Metaphoric
  • What do we call a group of organisms that live in the same area and interact with each other and its environment.
    Rock formation
    Fossils
    Weather patterns
    Ecosystem
  • How can scientists compare fossils to present-day organisms?
    By ignoring any differences and focusing on similarities
    By using a time machine
    By asking fossils questions
    By studying the size and shape of the fossil and comparin
  • What is the following is an abiotic (nonliving) factor in an ecosystem?
    grass
    deer
    trees
    water
  • Which of the following is a way that humans can help protect the environment?
    Cutting down forests
    Recycling and reducing waste
    Cutting down forests
    Dumping chemicals into rivers
  • What is the main purpose of comparing fossils to present day organisms?
    To determine the age of the fossils
    To identify similarities & differences between the organisms
    To find out where fossils were discovered
    To understand how fossils form
  • What are fossils?
    Microscopic organisms
    Fossils are not real
    The remains of ancient living things
    Living organisms
  • Which of the following is an example of a beneficial change in an organism's environment?
    A new source of shelter and protection
    An increase in pollution levels
    A decrease in the availability of food
    A predator moving into the area
  • What is one way organisms can adapt to changes in their environment?
    By ignoring the changes and hoping they go away
    By evolving over time or changing their behaviors
    By depending solely on humans for help
    By staying in the same place and not moving
  • What is the primary source of energy for most living organisms on earth?
    sunlight
    water
    soild
    wind