ECOSYSTEM Set 3

II IV V VII I III V ✘ I III V II IV VI VII ✘ V II IV VI VII III I ✘ VI VII III I V II IV ✔ NULL ✔ NULL NULL

Law of limiting factors ✘ Liebig's law of minimum ✘ Law's of thermodynamics ✘ Shelford's law of tolerance ✔ NULL ✔ NULL NULL

I and II ✘ I and III ✘ II and III ✘ I, II and III ✔ NULL ✔ NULL NULL

Benthos ✘ Biological species ✘ Seral species ✘ Pioneer species ✔ NULL ✔ NULL NULL

Primary consumers in the depth of a pond ✘ Virus ✘ Zooplankton on the water surface ✘ Bacteria ✔ NULL ✔ NULL NULL

Pyramid of number in parasitic food chain ✘ Pyramid of biomass in forest ecosystem ✘ Pyramid of number in grassland ecosystem ✘ Pyramid of number in forest ecosystem ✔ NULL ✔ NULL NULL

Autotrophs ✘ Autoheterotrophs ✘ Organotrophs ✘ Heterotrophs ✔ NULL ✔ NULL NULL

Gravitational water ✘ Standing water ✘ Rain water ✘ Running water ✔ NULL ✔ NULL NULL

Lichen ✘ Grass ✘ Mosses ✘ Ferns ✔ NULL ✔ NULL NULL

Gross primary productivity ✘ Secondary productivity ✘ Net primary productivity ✘ Net productivity ✔ NULL ✔ NULL NULL