How is it possible for one of the species in a mimicry relationship not to be aware of the other?

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

Which muscle is responsible for inhalation ?

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