Which event illustrates the interaction of an abiotic factor with a biotic factor in the environment? ~The low light intensity of the forest affects the growth of pine trees
~The lamprey eel survives by parasitizing trout
~The temperature of water affects its oxygen level
~ A gypsy moth caterpillar eats the leaves of an apple tree

Which would best keep the oxygen cycle stable? a. cutting down jungles to create farmland b. eliminating parks in large cities c. dumping toxic chemicals into the ocean d. reducing the amount of deforestation d. reducing the amount of deforestation

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Solutions to environmental problems in europe must