An isotope has an atomic number of 8 and an atomic mass number of 18. how many neutrons does ot have?

This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants

The picture shows a location in india that is very dry and arid. notice the tall mountains in the background; you can find high amounts of vegetation on the other side of the mountains. which statement is most likely true for this area?

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.