Which type of animal is least flexible & most flexible?
one with a wide fundamental niche

one that is a strict niche specialist

one with a wide realized niche

one that is extremely competitive

[[ please say which ones are least, and which ones are flexible to
not be confused!! ]]

What is the name for a substance formed in a chemical reaction

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

Types of scientific inquiry that biologist engage in that cannot be completely controlled