Answer:
to preserve its stability.
to avoid cross contamination.
Explanation:
Biological evidence refers to all biological materials such as hair, tissue, bones, teeth, blood or other bodily fluids etc. These biological materials are collected from the site of crime. These evidences helps in finding the criminals. These biological evidences has to be kept at safe place in order to avoid contamination and preserve its stability so it can be used for solving the problem.
Answer:
The correct answer is extrinsic motivation.
Explanation:
The kind of behavior, which is mediated by external rewards like fame, money, praise, and grade is termed as extrinsic motivation. This kind of motivation originates externally of the person, in contrast to intrinsic motivation that arises from within a person.
The individuals who are motivated extrinsically will continue to do the activity even if the task might not be in and of itself rewarding. The extrinsic motivation is aimed entirely towards the outside rewards.
the sound of an airplane occurs both on cold days and hot days
A staple food<span> is one that is eaten regularly and in such quantities as to constitute the dominant part of the diet and supply a major proportion of energy and nutrient needs. ... Just 15 </span>crop<span> plants provide 90 percent of the world's </span>food<span> energy intake, with three rice, </span>maize<span> and wheat - making up two-thirds of this.</span>
1) Wastes, nutrients, and water are all maintained by both unicellular and multicellular organisms alike.
2) The organism would die.