Answer:
E. Large molecules
Explanation:
Large molecules cannot pass through the membrane without help they are too big. This is because the membrane is very selective with what it let enters.
ANSWER:
The answer is A. swallowing
Answer:
Enzymes
Explanation:
The products that are derived from microbial organisms can be removed from the environment by enzymes, which are molecules that can be degraded or inactivated easily by certain changes of temperature, pH, salinity, etc. What makes them a good option for an environmentally friendly product.
Answer:
Functions of the circulatory, respiratory, and nervous system in gas exchange are interconnected with each other in the following manner:
The circulatory system is responsible to pumps blood around the body. The circulation system allows the absorption of oxygen and releases carbon dioxide in the lungs and the Respiratory system also take oxygen in and releases carbon dioxide. The circulatory system and respiratory system work hand in hand. The brain or nervous system monitors gas or oxygen level in blood and regulates respiratory rate.