population

HideShow resource information

1. What assumption is made to make mark-release-recapture accurate?

  • That the markings cant be easily seen
  • The marked sample had had time and opportunity to mix with the population
  • That there has to be large change in population size
1 of 6

Other questions in this quiz

2. What is meant by abiotic conditions?

  • All the organisms of one species in a habitat
  • The non-living conditions of an ecosystem
  • The living conditions of a ecosystem

3. What are pooters?

  • A square frame divided into the grid of smaller squares
  • Jars that have rubber bands which seal the top and two tubes stuck through the bung
  • Steep-sided containers that are sunk in a hole in the ground

4. What does stage 3 of the demographic transition model show?

  • Birth rate and death rate fluctuates at a low level. The population remains stable but high
  • Birth rate falls dramatically, death rate falls slowly. The population increases
  • Death rate falls but birth rate remains high. The population rapidly increases

5. What method is used to investigate insects found in vegetation?

  • Beating trays
  • Transects
  • Pitfall traps
  • Pooters

Comments

No comments have yet been made

Similar Biology resources:

See all Biology resources »See all Population resources »