Heredity has no impact on personal health, but enviomental factors are important as well true for false

What is the relation ship between structure and function in an organism

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

Make a claim about the factors that cause inherited genetic variations within populations. also make a claim about the effects of mutations.