Nicotine. It is highly addictive and is an incredibly powerful stimulant
Answer:
Dark mice can camouflage with their surroundings better than bright colored mice, so the last ones did not survive since they are not suitable for that environment.
Explanation:
Natural selection is the process that gives new generations of an organism with changes in their genes. The modification in the composition of genes or their genotype makes suitable offerings that will continue the species existence. In this case, the change was the color of the mice fur that made it suitable for its surroundings and increased the species continuity and survival.
Well theres alot of ways that you can see if a person is dying like if a person's breathing patterns may also be irregular and the Changes in blood pressure, xtremities may feel cold to touch. Hallucinations, delirium, and agitation. An body temperature going up and down that would be another sign of death.
Hope it helps :)
<span>What
do these conditions have in common and what conditions are not listed
that might require medical attention before starting an exercise
regimen?
</span>They can all affect the heart and lungs . If present while starting a
new exercise regime these conditions can cause these organs to fail if
the regime is too strenuous for you . Conditions like asthma ,
hypertension , any heart diseases , lung diseases , cancer or anything
that can affect the heart and lungs .