Answer:
The population that existed before mining must have included both copper tolerant and copper intolerant
Explanation:
Natural selection is a form of evolution where individuals having a certain variation gives them an advantage at survival and reproduction compared to the ones that do not have the variation.
For natural selection to occur, the variation should initially be present in the population.
Therefore, for this population of Monkey flowers growing in a copper -contaminated soil. The population must have included both the copper tolerant and the copper intolerant plants before mining.
Answer:
Explanation: RNA is made in the nucleus. It is a single stranded copy of DNA. It gets edited by removing the introns (non coding region) and keeping the exons (coding region). The mRNA now leaves the nucleus to be read by the ribosomes.
A.<span>by separating the light of different wavelengths</span>
