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