Why do some birds have bright colors while others look more camouflaged

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

Diffusion and osmosis are forms of passive transport

Which of the following is a good strategy when it comes to desserts