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