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