Pollution, waste particles, radiation, chlorine, littering
Answer:
<em>In a population, natural selection acts on phenotype of individuals.</em>
Explanation:
Natural selection tends to favour those organisms of a population which carry traits that allow them to be better adapted to the environment and these traits are passed on to their offsprings. Natural selection tends to act on the phenotype of the population whereas evolution is the phenomenon which changes the allele frequencies. Natural selection acts on individual organisms of a population whereas the change in populations, on the whole, arises due to evolution.
Above what ?
<span><span>Specificity:
</span>If a person does not have the disease how often will the test be negative (true negative rate)> </span><span>In other terms, if the test result for a highly specific test is positive you can be nearly certain that they actually have the disease.</span>
Answer:
Quartz falls into a group of minerals called the silicates, all of which contain the elements silicon and oxygen in some proportion.
Explanation:
