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