What role do insects play in the fertilization process

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

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?