Answers: 3
Biology, 21.06.2019 15:00
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 .
Answers: 1
Biology, 22.06.2019 00:00
In which situations is the principle of cross-cutting relationship useful in determining relative age?
Answers: 2
Biology, 22.06.2019 01:30
15 ! come and answer! a(n) disease is caused by a pathogen and can spread among organisms. a infectious b noninfectious c toxic d contaminated
Answers: 1
What is the function of the immune system?...
Mathematics, 13.02.2021 21:10
Mathematics, 13.02.2021 21:10
Mathematics, 13.02.2021 21:10
Mathematics, 13.02.2021 21:10
Mathematics, 13.02.2021 21:10
History, 13.02.2021 21:10
Mathematics, 13.02.2021 21:20
Mathematics, 13.02.2021 21:20
Social Studies, 13.02.2021 21:20