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