Who first proposed a system for classifying organisms?

What's the name of the 4 large soil structure categories

Which of the following are greenhouse gases? oxygen water vapor carbon dioxide nitrous oxide methane

Which type of cells does meiosis take place in

What process is described here? A concentration gradient of H + ions is created in the periplasmic space by actively transporting the ions across the membrane using the energy liberated when carrier molecules are oxidized.

If a cell has 4 pairs of chromosomes, after mitosis each daughter cell will have how many chromosomes?

What are at least three possible challenges Darwin might have faced

Which two spheres contain most of earths water?

What is the name of a complex group of organisms that are connected and interact with one another?

Oceanic crust is composed mainly of basalt. continental crust is composed mainly of granite. why does oceanic crust generally tend to subduct under continental crust when plates collide

What is placebo and why is it used in some experiments