Which enzyme is used specifically for rna transcription from dna in the nucleus of a cell? a. helicaseb)catalasec)dna polymeraseeliminated)rna polymerase

Why is excretion necessary 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

Match the description of each organism to the appropriate category