Which of the following is a subatomic particle located inside the nucleus of an atom

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.