The main reason for the species extinction is for the ecological changes.
The answer is Observation. That's the first step.
Answer:
No, mutations do not all result in negative effects. Sometimes they can be beneficial, as they are completely random. It is our general tendency to think of the word "mutation" in negative terms; however, do not get confused. Mutations are the root/ultimate source of genetic variation; they are one of the main factors that allow populations to evolve.
Answer:
The subscapular fossa is located on the anterior surface of the scapula.
Explanation: