2. It is exposed to oxygen and it chemically changes. Usually seen as rust
Living things contain four major types of carbon-based molecules. The organic molecules in living things fall into four major groups— carbohydrates, lipids, proteins, and nucleic acids. You may already be familiar with these types of molecules and their functions.
Reactants? The chemicals needed to start a chemical reaction.
<span>A higher developed organism will have a higher degree of specialization.</span>
Answer:
3. Glyptodons were early relatives of armadillos.
Explanation:
Darwin would have come to this conclusion because glyptodons over time became armadillos, which you can tell by evolution that they were better evolved to survive than glyptodons. Due to this, they outlived the glyptodons.
Hope this helps! =)