How do studies of body structure and embryos support evolution

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

Which technically is nasa developing that will astronauts reach mars

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