Cover the topic as completely as possible. this essay should be at least 1,000 words. include a short bibliography.
before you write this essay, read more about earth pollution, food processing, food refining, and so forth. many books and magazines on these subjects are available. an excellent book is food for life by neal barnard, m. d. mother earth and let's live are two good magazines.
when you write your essay in response to information you have gained, spend time to prepare what you are going to say. state your own opinions, too, after stating the facts you have learned.

answer; 60-100; beats per minute

after receiving a stimus, the sensory receptors send(s) signals to the appropriate area of the body.  

the must be sensory neurons.  

hope its .

as the gila monster consumes the eggs or young of the desert cottontail and gambel's quail, thus its main food supply is only accessible for a restricted time duration every year. however, for this, the gila monsters exhibit three adaptations, which elevate their survival rate in the desert condition.  

first, is that they possess huge bodies, and can consume greater concentrations of food during a small period. secondly, they require to feed infrequently as they can accumulate fat in their tails. ultimately, their rate of metabolism is very low, so that they can burn their reservoirs of fat gradually.