Answer:
1) If a pesticide was used to kill the grasshoppers and the caterpillars, then the frogs should be fine, because the pesticide isn't made to effect them; also, unless their diet was only of grasshoppers and caterpillars, then the frogs would not starve.
2) Two human activities that can impact the ecosystem are, pollution, and deforestation. Pollution, because it can harm animals, but against popular (but unscientific) belief, doesn't cause climate change. Deforestation also harms animals, and also causes for some trees to have to produce more oxygen than before.
3)Life on earth could not exist on earth without plants and decomposers because there would be no oxygen left on earth for creatures to breathe, and there would be no nutrients to keep the earth alive.
Ethics applies to all aspects of conduct and is relevant to the actions of individuals, groups, and organizations. In addition to individual ethics and corporate ethics there are professional ethics.
The mucus can carry the pathogens for both strep throat and tuberculosis, however, both of them are caused by different bacteria. Stre throat is caused by Streptococcus and Tuberculosis is the result of the infection from Mycobacterium tuberculosis. Mucus can support both and carry both.
Putting avocado in your hair is good for it.
The answer is C. Universal Precautions
The OSHA's Bloodborne Pathogens Standard (29 CFR 1910.1030) contains a lot of requirements that aim to protect you in the workplace. Employers are required to implement the use of universal precautions and these includes treating all human blood and other potentially infectious material, as if known to be infectious, for bloodborne pathogens.