Biotic factors can influence ecosystems, since they cause major changes in the environment by activities originated by living organisms. Deforestation, for example, reduces food and habitat for all organisms that make up an ecosystem, being a biotic factor with a high impact on ecological balance. In the same way, the outbreak of some disease that affects an entire population can unbalance the trophic relations, causing a collapse in the ecosystem.
The intra and interspecific relationships are also considered biotic factors that act in the functioning of an ecosystem, since it is through these relationships that the ecological balance is maintained. Predation, for example, keeps the population of primary consumers stable, preventing overexploitation of resources. Other relations commonly established between organisms are mutualism (mandatory association for the life of both species), competition (which may be for food resources, sexual partners or territory) and parasitism (a parasite survives by consuming its host, and may even kill him).
mouth,esophagus,stomach,pancreas,liver,gallbladder,small intestine, large intestine and annus.
<span>People often report that they have not been asleep if they are awoken during stage
"One".</span>
Sleep is certifiably not a uniform
condition of being. Rather, sleep is made out of a few unique stages that can
be separated from each other by the examples of brain wave movement that happen
amid each stage. These changes in mind wave movement can be visualized
utilizing EEG and are recognized from each other by both the frequency and amplitude
of brainwaves. Some people also suggest that even when a person is in stage two sleep and awoken, they will often report not sleeping at all.
Answer:
The U.S. government exercises checks and balances through its three branches—the legislative, executive, and judicial branches. It operates as a constitutionally limited government and is bound to the principles and actions that are authorized by the federal—and corresponding state—constitution.
Answer:
c created less direct tax on goods
Explanation:
the townshend acts were more broad and less direct, where the stamp act put a direct tax on postage