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