In natural selection, genotype variations that will increase the chance of survival and reproduction of some organism are preserved and will be inherited. If there is no variation, then all individuals have the same chance to survive and nothing will be particularly selected.
Answer:
Explanation:
The first mass extinction is called the Ordovician-Silurian Extinction. It occurred about 440 million years ago, at the end of the period that paleontologists and geologists call the Ordovician, and followed by the start of the Silurian period. In this extinction event, many small organisms of the sea became extinct.
Answer:
Cruciate ligaments.
Explanation:
These ligaments are found at the knee area where their is a joint. They balance and control the back and forth movement of the knee. It is made up of the anterior and posterior cruciate ligaments.
Among the f<span>ollowing choice above the one that is true about the interactions between or among the integumentary, muscular, and skeletal systems of the human body is III which is </span><span>The bones of the skeletal system and the skin of the integumentary system work together to provide protection for the human body.</span>