Which example is a body fossil? dinosaur footprint

shrimp burrow

fossilized animal droppings

wooly mammoth tusk

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?

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

What organ is the first to receive nutrients that have been absorbed from the digestive tract?