The digestive system interacts with the BLANK system to bring nutrients to cells. Hurry plzzz

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria

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

What property of water provides for appropriate sugar, salt, and amino acid levels to be present and carried in the blood of animals to be delivered to cells