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