SOME ONE HELP PLEASEEE PLEASEEE!!! Practice SI Unit Conversions

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?

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