Qué relación hay entre evolución biológica y virus?

What is the correct answer for the process of water eroding soil? rills, sheet erosion, gullies sheet erosion, rill, gullies gullies, rills, sheet erosion sheet erosion, gullies, rills

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Omg substrates with the same size and shape as the active site will bind to the enzyme. why is the key labeled the “bad” substrate?