Dna is a specialized carbohydrate contained within cells. t f

How do cells grow and reproduce to maintain homeostasis?

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

Identify the composition of oceanic and continental crystal rocks. in a model of earth’s interior, where would these rocks appear?