To understand the biology of other organisms, species called as model organisms are used. In the case of genetic investigation, scientists used fruit flies as their model organism since they share 75% of the genes that cause disease with humans. <span>Fruit flies are also great to work in a research setting because they are relatively easy to take care of, especially compared to larger and more expensive organisms like rats or fish.</span> Fruit flies are of low maintenance creatures with regards to their habitat and their food. I hope this answer helps.
I feel the producers are the most important, because if they collapse, soon the plant eaters will collapse, then the animals that eat them, and so on.
You could also say A scavenger is the most imporant because without them we wouldnt be ŕecycling´ food.
Answer:
Dissolved oxygen concentrations are constantly affected by diffusion and aeration, photosynthesis, respiration and decomposition. While water equilibrates toward 100% air saturation, dissolved oxygen levels will also fluctuate with temperature, salinity and pressure changes ³.
Explanation:
When water evaporates its accumulates inside of a cloud then after the cloud gets full it releases water/rain which is precipitation
