A) Three B) Seven C) Eleven D) Four
A) Freshwater Ecosystems B) Ocean Ecosystems C) Terrestrial Ecosystems D) Tundra Ecosystems
A) Freshwater Ecosystem B) Ocean Ecosystems C) Terrestrial Ecosystems D) Deciduous Forest Ecosystems
A) Bacteria B) Plants C) Consumers D) Animals
A) Producers B) Consumers C) Scavengers D) Decomposers
A) Seven B) Four C) Two D) Three
A) Algae B) Plankton C) Bacteria D) Photosynthetic Plankton
A) Plankton B) Bacteria C) Photosynthetic Plankton D) Algae
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 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) Forty Percent B) Fifty Percent C) Twenty Percent D) Ninety Percent
A) Tundra B) Temperate Grasslands C) Coniferous Forest D) Desert
A) Deciduous Forest B) Tundra C) Coniferous Forest D) Temperate Grasslands
A) Coniferous Forests B) Deserts C) Temperate Grasslands D) Savannas
A) Savannas B) Tropical Rainforest C) Coniferous Forest D) Deciduous Forest
A) They are the production of the food chain B) Because they produce the most waste products C) They produce their own food D) They are producing the most energy for the food chain
A) They are cannibals and eat their own type organisms B) Consumers only C) Producers and other consuers D) Producers only
A) False B) Both True and False C) Neither True nor False D) True
A) Both True and False B) True C) False D) Neither True nor False
A) False B) True C) Neither True nor False D) Both True and False
A) All of these B) A Lion C) A Eagle D) Humans
A) Buzzards B) Bacteria C) All of these D) Vultures
A) Bacteria B) All of these C) A Lion D) A Vulture
A) Three B) Four C) Five D) Six
A) 10 B) 50 C) 90 D) 20
A) Coniferous Forest B) Deciduous Forest C) Deserts D) Savanna
A) True B) False C) Both D) Neither
A) Cannibal B) Scavenger C) Omnivore D) Carnivore
A) Fungi B) Fat and bone tissue C) Vitamins and fat D) Their elemental states and natural minerals |