C is the answer just did it
The previous statement is true because if a substance cannot get into a cell membrane it is assisted via protein channels however if it doesn't need the protein channels then it just flows through the membrane.
It increases because the higher you go in the food chain, the bigger the carnivores or consumers are.
Answer:
To perform tests that detect the presence of carbohydrates, lipids, proteins, and ... There are several chemical tests available for the identification of the major types of organic ... But if the glucose solution reacts differently from distilled water, the test can ... There are literally hundreds of tests available for biological molecules.
Explanation:
Sun and water mostly for a cycle of photosynthesis