An example of force that acts at distance is gravity and an example of contact force is pushing a chair across the room
Answer:
esophagus
Explanation:
the esophagus is the pipe/muscle that leads to your stomach
Answer: the insertion of a nucleotide into DNA
Explanation:
Answer: Natural Selection. Natural Selection leads to an evolutionary change when some individuals with certain traits in a population have a higher survival and reproductive rate than others and pass on these inheritable genetic features to their offspring.
Explanation: