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