Themes in Biology: Diversity, Interdependence & Evolution


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Which of the following describes the vast number of different species found on Earth?

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1. What is the broadest group that organisms are classified into?

2. Which of the following describes a relationship between two species, which can be positive or negative for one or both species involved?

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About This Quiz & Worksheet

The study of biology contains major themes to help categorize the Earth's living organisms. You'll be answering questions on key points like a term that represents a large number of species on the planet and the broadest group when it comes to classifying organisms.

Quiz & Worksheet Goals

The quiz/worksheet will test you on the following:

  • A relationship between two species that can be positive or negative for either species
  • Dependence of a species when it comes to evolution
  • The way(s) evolution is observed
  • The term that refers to the large number of different species on Earth

Skills Practiced

  • Reading comprehension - ensure that you draw the most important information from the related lesson on the major themes in biology
  • Information recall - access the knowledge you've gained regarding the observation of evolution and a type of relationship between species that can be positive or negative for one or both species
  • Knowledge application - use your knowledge to answer questions about the broadest group of organism classification and the way a species is dependent upon evolution

Additional Learning

You can learn more about biology with the lesson named Themes in Biology: Diversity, Interdependence & Evolution. These points will be covered in greater detail:

  • Three major themes of biology
  • Classification system of organisms
  • Definition of interdependence
  • Relationships between predator and prey