This is known as a stimulus.
Stimuli
It's not, mining it is. Ores are a natural part of the environment. The danger to the environment begins when "civilization" decides it needs the ores and will do almost anything to get them.
pollution
Ecological backlashEcological backlash involves the counter-responses of pest populations or other biotic factors in the environment that diminish the effectiveness of pest management tactics. Many of these counter responses result from heavy mortality burdens imposed by the pest management tactics. Other responses arise from disruption of ecological processes or changes in resource levels of the biotic community. Ecological backlash mainly manifests in the form of resistance, resurgence, and replacement- the three "R" s of pest management awareness.
theres heaps of environments around the world, it doesnt really mean anything
Krypton is a non-toxic (non-poisonous) gas that makes up 1 ppm (part per million) of the atmosphere. It does not react easily with anything and has practically no effect on the environment.
how does the mourning show internal and external responses to its environment
Bad air pollution, rodents
Yes.
Behaviorist.
i think it is homeostasis. if it's not, maybe it's adaptation.
No, although there is a hypothesis that prion diseases are associated with an undetected viral pathogen.
false
bad air, pollution,rodents
Repeat the investigation
what structures produces hormmones
Smiling and laughter are both physical responses to positive emotions, such as joy and amusement. The act of smiling can also be contagious, as it often elicits positive reactions and encourages social bonding.
Anything in the environment that humans use is a natural resource.