A) Four B) Three C) Eleven D) Seven
A) Freshwater Ecosystems B) Terrestrial Ecosystems C) Ocean Ecosystems D) Tundra Ecosystems
A) Terrestrial Ecosystems B) Freshwater Ecosystem C) Ocean Ecosystems D) Deciduous Forest Ecosystems
A) Plants B) Bacteria C) Consumers D) Animals
A) Scavengers B) Decomposers C) Producers D) Consumers
A) Three B) Seven C) Two D) Four
A) Plankton B) Photosynthetic Plankton C) Bacteria D) Algae
A) Bacteria B) Photosynthetic Plankton C) Algae 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 Surface B) Shallow Ocean Water and Deep Ocean Water C) Deep Ocean Surface and Deep Ocean Water D) Shallow Ocean Surface and Freshwater Ocean
A) Forty Percent B) Twenty Percent C) Fifty Percent D) Ninety Percent
A) Desert B) Temperate Grasslands C) Tundra D) Coniferous Forest
A) Tundra B) Deciduous Forest C) Coniferous Forest D) Temperate Grasslands
A) Coniferous Forests B) Temperate Grasslands C) Savannas D) Deserts
A) Savannas B) Deciduous Forest C) Tropical Rainforest D) Coniferous 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) They are cannibals and eat their own type organisms B) Consumers only C) Producers only D) Producers and other consuers
A) Both True and False B) False C) True D) Neither True nor False
A) Neither True nor False B) Both True and False C) False D) True
A) True B) Neither True nor False C) False D) Both True and False
A) All of these B) Humans C) A Eagle D) A Lion
A) Vultures B) Bacteria C) Buzzards D) All of these
A) A Lion B) All of these C) A Vulture D) Bacteria
A) Three B) Four C) Five D) Six
A) 90 B) 50 C) 10 D) 20
A) Deciduous Forest B) Savanna C) Deserts D) Coniferous Forest
A) True B) False C) Both D) Neither
A) Scavenger B) Carnivore C) Omnivore D) Cannibal
A) Vitamins and fat B) Their elemental states and natural minerals C) Fungi D) Fat and bone tissue |