What kind of bond holds together atoms within a molecule

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 .

Which of the following is not a product of the second stage of glycosis

When plants use sunlight to make food, the energy of sunlight is