Answer:
organisms migrating in and out of a population
random changes in genetic traits over time
organisms choosing mates randomly
mistakes that occur in an organisms dna
<span>False. In order to create a control group one must understand the baseline of what is happening. Therefore placebos are given in order to establish this control group. These control groups allow understanding of what an the actual experimental drug, in the case of clinical trials, can do.</span>
Species are distinctly different kinds of organisms
The weather condition that accompanies a high pressure system over a city is a heat wave.
<h3>What is the weather condition?</h3>
The weather condition of a place determines a lot of things such as the condition of life in an area. A condition of high pressure is associated with a large temperature increase.
Thus, the weather condition that accompanies a high pressure system over a city is a heat wave.
Learn more about heat wave:brainly.com/question/1298110
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