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