If young people can buy condoms in a drugstore without a parents’ permission, why do you think it’s still so embarrassing for teens to buy condoms for themselves?

How does natural selection change thephenotypes within a population over time?

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

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