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