Answer:
secondary structure ... hydrogen bonds...
Explanation: Some regions of a polypeptide may coil or fold back on themselves. This is called secondary structure, and the coils or folds are held in place by hydrogen bonds.
Answer:
What characteristics of axolotl do you consider have contributed to its survival?
- It has the ability to regenerate from its legs and tail to part of its vital organs such as the heart and brain.
- Axolotls, unlike most amphibians, retain their larval or baby characteristics, such as their gills and fins, throughout their lives. This phenomenon is known as neoteny.
- They breathe in various ways. Its horns are not decorative, they are actually gills through which it breathes. It also performs this process through the mouth, skin, and lungs.
Plants give off oxygen (that we breathe)and breathe in our carbon dioxide that we exhale
<span>You can bolt it to wall studs.</span>
