Yes, because if man could create water and secure air in a habitat on mars
Monomers are the basic units of larger molecules-macromolecules. These units are connected via chemical bonds and when joined in repetition, a polymer is formed.
Monosaccharides (simple sugars) are monomers that form complex sugars-polysaccharides (long chains of monosaccharides usually form the energy-storing molecules found in food) by creating glycosidic bonds. Those linkages vary widely in geometry (can be linear and branched). Besides that, monosaccharides can have different functions in the organism and monomers vary extensively (in the orientations of hydroxyl groups and in location).
Monomers of nucleic acids (deoxyribonucleic acid-DNA and ribonucleic acid-RNA) are nucleotides composed of a five-carbon sugar, a phosphate, and a nitrogenous base. Monomers of nucleic acids do not vary that much, there are only four different monomers that include adenine and guanine, which are derived from purine; and cytosine and thymine (for DNA) or uracil (for RNA), derived from pyrimidine.
Although not specified, I am assuming that you want to identify the different variables and groups of this case. To answer this, the different typical factors that make up an experimental set up include: 1) dependent and 2) independent variables; 3) controlled variables; as well as the 4) control and 5) experimental group.
The dependent variable in this case is: the size of the population. While the independent variable is: the habitat space. Controlled variables in this experiment include: type and amount of food, cleanliness of the aquarium, and water temperature. The experimental group are simply the fish being observed. There are no controlled groups in this case depending on your definition. Controlled groups are usually the reference point or standard in experimental setups but this experiment wants to look at the differences of the goldfish with each other and not necessarily to a one particular goldfish and hence no controlled group.
The dependent variable is called as such because it is the one that changes depending on the factors given and is usually the one being observed. The independent variable is named as such because it remains the same throughout the experiment.