Variety of Life

KEY IDEAS

  • There is a wide variety of life
  • There are variations between living things of the same type
  • Living things inhabit an environment that suits them

EXAMPLE QUESTIONS

  • What different groups of living things can you think of?
  • Are all members of one group of living things exactly the same?

THERE IS A GREAT VARIETY OF LIVING THINGS

  • Living things come in a vast variety of types, shapes and sizes.
  • This variety includes mammals, fish, amphibians, insects, flowers, trees and fungi.

THERE IS VARIATION BEWTEEN LIVING THINGS OF THE SAME TYPE

  • Each living thing is unique. For example, no two plants are exactly the same.
  • Every individual daisy is different in some way from every other daisy.
  • Every human is different from every other human.
  • Many of these differences can be observed, measured and recorded.

LIVING THINGS LIVE IN THE ENVIRONMENT THAT BEST SUITS THEM

  • Animals and plants have evolved ways that allow them to live in their environments.
  • These environments are where they can get the essential things they need (food, water, protection from weather extremes or predators).
  • Some creatures, like houseflies, can live almost anywhere.
  • Some animals and plants live naturally only in particular parts of the world.