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