Larger
During the process of breathing, the diaphragm contract by moving
downward and upward and this process usually increase or decrease the space in
the chest cavity. However, intercostal muscles between the ribs also help to enlarge
the chest cavity or reduce the space in the chest cavity.
Answer:
Photosynthesis is important to living organisms because it is the number one source of oxygen in the atmosphere. Without photosynthesis, the carbon cycle could not occur, oxygen-requiring life would not survive and plants would die.
Explanation:
The correct answer is B. Natural selection occurs through generations and is in which organisms best suited to their environment survive.
Answer: Biofilms have great importance for public health because of their role in certain infectious diseases and importance in a variety of device-related infections.
Hope this helps...... Stay safe and have a Merry Christmas!!!!!! :D
