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