The key point in a climax community is a population in equilibrium, or balance, with respect to both biotic and abiotic factors. The second answer choice would best describe such a community.
The other choices contain words that suggest a state of disequilibrium (“growing,” “booming population,” “decreasing population”).
Hey! So, I would explain Social epidemiology as a branch of epidemiology that focuses particularly on the effects of social-structural factors on states of health. ... It really proposes to identify societal characteristics that affect the pattern of disease and health distribution in a society and to understand its mechanisms. Does this help answer your question? I hope I elaborated enough. ; )
Metabolism is the chemical process that occur within a living organism in order to maintain life.
Never reaches the crops.
Hope this helps!