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