What is taxonomy of cryptosporidium??

Select all the true statements about the cosmic microwave background radiation

How is the national wildlife refuge system similar to the pacific region coastal program? a. both programs are concerned with providing habitats for wildlife b. both programs are primarily concerned with preserving fish species c. both programs have set aside 150 million acres of land d. both programs are under the u.s. fish and wildlife service

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?