A) Four B) Three C) Seven D) Eleven
A) Freshwater Ecosystems B) Terrestrial Ecosystems C) Tundra Ecosystems D) Ocean Ecosystems
A) Terrestrial Ecosystems B) Ocean Ecosystems C) Deciduous Forest Ecosystems D) Freshwater Ecosystem
A) Consumers B) Plants C) Animals D) Bacteria
A) Producers B) Scavengers C) Consumers D) Decomposers
A) Three B) Two C) Seven D) Four
A) Plankton B) Photosynthetic Plankton C) Algae D) Bacteria
A) Algae B) Photosynthetic Plankton C) Bacteria D) Plankton
A) 1/4 of the Earth B) 1/2 of the Earth` C) 3/4 of the Earth D) 2/3 of the Earth
A) Three B) Four C) Two D) None
A) Shallow Ocean Water and Deep Ocean Water B) Deep Ocean Surface and Deep Ocean Water C) Shallow Ocean Surface and Freshwater Ocean D) Shallow Ocean Water and Deep Ocean Surface
A) Twenty Percent B) Ninety Percent C) Forty Percent D) Fifty Percent
A) Coniferous Forest B) Tundra C) Temperate Grasslands D) Desert
A) Tundra B) Deciduous Forest C) Coniferous Forest D) Temperate Grasslands
A) Coniferous Forests B) Temperate Grasslands C) Deserts D) Savannas
A) Coniferous Forest B) Deciduous Forest C) Tropical Rainforest D) Savannas
A) Because they produce the most waste products B) They are the production of the food chain C) They produce their own food D) They are producing the most energy for the food chain
A) Producers only B) Consumers only C) Producers and other consuers D) They are cannibals and eat their own type organisms
A) Both True and False B) False C) Neither True nor False D) True
A) Both True and False B) False C) Neither True nor False D) True
A) True B) Both True and False C) Neither True nor False D) False
A) Humans B) All of these C) A Eagle D) A Lion
A) All of these B) Buzzards C) Bacteria D) Vultures
A) Bacteria B) A Vulture C) All of these D) A Lion
A) Four B) Three C) Five D) Six
A) 50 B) 10 C) 20 D) 90
A) Coniferous Forest B) Savanna C) Deserts D) Deciduous Forest
A) False B) True C) Both D) Neither
A) Cannibal B) Carnivore C) Scavenger D) Omnivore
A) Fungi B) Their elemental states and natural minerals C) Vitamins and fat D) Fat and bone tissue |