Explain biologically principle behind the preservation of meat by salting, refrigeration, canning

salting removes the moisture needed for bacteria, refrigeration slows down the bacterias ability to degrade the meat, canning kills the bacteria with heat and seals out any oxygen thus not allowing bacteria to grow

Explanation:

bacteria needs moisture, heat and oxygen to survive.

answer: accepted answer: aquatic animals use the oxygen dissolved in water to carry out respiration. since the amount of dissolved oxygen in water is low as compared to the amount of oxygen in the air, therefore the rate of breathing in aquatic animals is much faster than it is in terrestrial animals.

explanation:

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.