Ecology test revision:

• State one factor that plants compete for


  light
• state one factor that animals compete for

  mates
• what do we call the place where an organism lives

  habitat
• what do we call it when organisms such as plants and animals rely upon one another 


  interdependent
• what diagram shows many food chains in one place 


  food webs
• factors that affect populations and are non-living are called what

  abiotic~
• factors that affect populations and are living are called what

  biotic
• name a living factor that can affect an organisms population availability of food

  
  

  disease
• name a non-living factor that can affect an organisms population 


  temperature
• give one structural adaptation of a polar bear 


  small ears
• what do we call bacteria who can live in really extreme places 


  extremophiles
• what do all food chains start with

  producer
• the amount of living material in an organism is called its

  biomass
• what living thing can control the population of a prey species

  predator
• what do we use to place on the ground to study the distribution of small organisms

  quadrat