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