B. Secondary Consumers. I think because they are not producers.
Lady Bug A is a higher percentage because they are CAMOUFLAGED from predators. They SURVIVE and are able to reproduce. This TRAIT is passed on to the offsprings. This process is called NATURAL SELECTION
They all have carbon atoms
I think the best way to remove mud from water is reverse osmosis. But if your're think about doing it by hand than I would boil the water so the mud collects on the bottom. Then I would put a plastic wrap on top of the container while a small cup is inside the bowl. And then put a rock on the plastic wrap in the center on top of cup.
Explanation: The water vapor rises because of vaporization, and then collects as condensation and drips into cup-collection as pure water
I got this from a lab i did before, so all credits don't go to me =><span />
Oxygen has to be the answer because if plants and animals use it they both need these things
