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