Answer:
Density is a physical property of matter, as each element and compound has a unique density associated with it. Density defined in a qualitative manner as the measure of the relative "heaviness" of objects with a constant volume.
Decomposers would be found on the lowest level.
i believe the correct answers are:
1) B. homologous
2) A. analogous
letter A all the animals work together to create a living that is good for them.
Well this has to be your opinion :) but I will tell you autotrophs are organisms that can make their own food, so plants. Heterotrops are organisms that have to get their energy from another source, animals. So would you rather be a plant or animal (like you already are) and why?
