Which statement describes how favorable traits in a population relate to natural selection?
They are the only traits that ever exist in the population
They build in the population over time.
They are rarely passed on to offspring
They are found only in a few individuals within the population

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397