Crystal meth is mostly heated and then smoked in a glass pipe. Less frequently, the drug can be snorted or injected. Smoking crystal meth speeds the delivery of the substance into the blood stream, which increases the addictive nature of the substance.hort-Term Effects of Crystal Meth. Consistent use of crystal meth can also cause thoughts of homicide or suicide, as well as severe anxiety, paranoia and insomnia. People that use crystal meth are looking for the immediate and long-lasting high that the drug is reported to have.
Definition of adaptation for Students 1: the act or process of changing to better suit a situation 2: a body part or feature or a behavior that helps a living thing survive and function better in its environment
The big issues. Adaptation. An adaptation is a feature that is common in a population because it provides some improved function. Adaptations are well fitted to their function and are produced by natural selection. Adaptations can take many forms: a behavior that allows better evasion of predators, a protein that functions better at body temperature, or an anatomical feature that allows the organism to access a valuable new resource â all of these might be adaptations.