Chemical water/air affect human body health function.
Short-term exposure to some chemical pollutants can impair the immune, endocrine and reproductive systems. pollution may reason lesions, alter liver function or darken the skin. Chemical pollution may trigger asthma symptoms in those diagnosed with the disease. Exposure to excessive stages of air pollutants can purpose a spread of adverse health results. It increases the threat of breathing infections, heart ailment and lung cancer. both short and long term exposure to air pollution have been related to fitness impacts. More intense impacts affect people who are already unwell.
If drinking water carries dangerous levels of contaminants, it may motive fitness effects, along with gastrointestinal ailments, nervous system or reproductive outcomes, and continual sicknesses which include cancer. Many other materials may also be absorbed through the pores and skin in big quantities. These consist of mercury, isocyanates, polychlorinated biphenyls (PCBs), acrylates, and pharmaceutical products together with steroids and nicotine.
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The answer is letter A. When you notice the soft sound of rain on the roof, it has crossed a perpetual line called your absolute threshold for detecting an auditory signal. Absolute threshold is the smallest energy that stimulates our human senses such as hearing, seeing, smelling, etc.
Answer:
Indigenous peoples were able to use livestock and plows brought from Europe to farm the land more efficiently.
<span>There are two types of reproductive strategies: r and k
r- strategy is the type of organism that makes alot of babies. They have limited to no parent care. They also have a high death rate, but matures rapidly. The growth curve would be exponential like X^2.
For example: Think r for RATS because even if you think you killed all the rats, there are constantly making more.
k-strategy is the type of organism that makes a single or few babies. The give alot of attention/parent care. They mature slow, and low death rate. The growth curve is sigmuodial. The have a limited to how much species live in that environment called the carrying capacity. Carrying capacity = maximum of # of population within an environment (food, living space, etc).
For example: Think K for Kangaroo. </span>
