After a puncture wound or broken skin or mucous membrane contact with blood or other potentially infectious fluids, the first step is to

The images show fossils of a modern bird and two extinct organisms (a tyrannosaurus rex and an archaeopteryx). based on the structure of the three organisms, it can be concluded that . the archaeopteryx and bird have wings, while dinosaurs have limbs. so, it can be concluded that .

What are the four basic classes of organic molecules how do they differ structurally and functionally

Explain two reasons you think it is important for scientists to search for new ways to treat cancer