Importance of Biodiversity in Ecosystems
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Questions and Answers

What is the purpose of a scientific naming system?

  • To group organisms into kingdoms
  • To describe the characteristics of an organism
  • To provide a unique identifier for a species worldwide (correct)
  • To give a common name to a species

Why do habitats with many different species have greater biodiversity?

  • Because they have more unique characteristics
  • Because they have more species that depend on one another (correct)
  • Because they have more organisms
  • Because they have a more complex classification system

What is the main advantage of using scientific names over common names?

  • Scientific names are easier to pronounce
  • Scientific names are less confusing and more universally agreed upon (correct)
  • Scientific names are more widely used
  • Scientific names are more descriptive

What is the smallest grouping of organisms in a classification system?

<p>Species (D)</p> Signup and view all the answers

Why is it important to preserve biodiversity?

<p>Because organisms depend on one another (D)</p> Signup and view all the answers

How many groups do dandelions belong to in the classification system?

<p>All of the above (D)</p> Signup and view all the answers

What is the main characteristic that distinguishes animal cells from plant cells?

<p>Absence of cell walls (C)</p> Signup and view all the answers

What is the characteristic that flowering plants and conifers have in common?

<p>Having xylem tissue (B)</p> Signup and view all the answers

What is the term for cells that have no nucleus?

<p>Prokaryotes (D)</p> Signup and view all the answers

What is the purpose of classification in biology?

<p>To group organisms based on their characteristics (B)</p> Signup and view all the answers

What is the kingdom that includes flowering plants and conifers?

<p>Plants (B)</p> Signup and view all the answers

What is the term for the process by which plants make their own food?

<p>Photosynthesis (A)</p> Signup and view all the answers

What can happen to other organisms in a habitat if one organism becomes extinct?

<p>They may become extinct too (C)</p> Signup and view all the answers

Why is preserving biodiversity important in areas prone to disasters?

<p>It helps the area recover faster (B)</p> Signup and view all the answers

What can happen to the soil if plants that hold it together are no longer present?

<p>It dries up and turns to dust (B)</p> Signup and view all the answers

What is the scientific name for bluebells found in England?

<p>Not specified in the text (D)</p> Signup and view all the answers

Why should biodiversity be preserved?

<p>To preserve potentially useful substances (A)</p> Signup and view all the answers

Why is classification useful for scientists who want to see how the biodiversity in an area is changing?

<p>It helps them track changes in biodiversity (C)</p> Signup and view all the answers

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