Chromosomes <span>structures</span> contain DNA within the cell nucleus
Lll. a limited supply of necessary resources. If there isn't enough resources the species will have to learn to adapt to be able to gather the new food supply they need. Such as birds and there beaks, if the insects population went down and that was the main food supply for that type of bird they would have to be able to adapt in order to survive, so evolution occurs. Over time that bird would change to adapt to its new feeding source.
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<span>B. the allele for pyrethroid resistance increased throughout the population because v</span><span>ariation exists. </span>
<span>The English teacher, restaurant manager, and assistant principal show bias. The data collection for each survey is only gathering data from one small portion of the total population that could be surveyed.</span>
Your answer is C
The stream becomes a river
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