Centriols are the ones responsible
Hello!
Natural selection is the way that animals evolve.
The theory of natural selection is that the animals that do not have a specific trait to survive in their environment will die. The animals that do have the trait will survive. The animals that survive will then pass the trait down to their offspring, who will also likely survive because they have the trait. This is how species evolve and continue to survive in their environment.
The species evolve because only the fittest survive (this is known as "survival of the fittest"). The animals that do not have the needed traits will die and they cannot have offspring.
I hope this helps answer your question! Have a great day!
<span>2-DG Autoradiography</span>
2-DG Autoradiography is a technique
used to study the neuronal organization of certain aspect of behavior such as
hibernation, thought, sleep and language. This technique can also be used to
correlate some specific aspect of human behavior to regional pattern of glucose
utilization in the brain. However, 2-DG Autoradiography was developed by sokoloff
and his associates to determine and measure glucose utilization in the brain.
Answer:
peristalsis
Explanation:
when food contracts down the esophagus