What are three fossil fuels and how are they different from each other

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is

What did hunter gathers do to alter the environment?

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