The Cell Membrane. Have a nice day! :)
Explanation:
human are able to move very rapidly around the world because of good atmosphere if there is more powerful population
The esophagus is part of the digestive system.
Answer:
D. The characteristic will increase in frequency
Explanation:
If the characteristic has high survival rate, the organism with that characteristic should also have a high reproduction rate, therefore increasing the population that has that characteristic
<span>NA contains only elements, so it does not react easily. Many organisms do not contain DNA. Certain mutations in DNA happen at a constant rate. DNA does not change over time, making it a valuable clue.</span>
