I believe the correct answer is the fourth option. Plant cell walls consist mainly of cellulose. The cell wall of the plants provides support and other important functions. It is composed of cellulose which is classified as a carbohydrate. The plant cell wall has three layers and each layer has its own unique function.
Answer:
Because the body fights the virus and when it comes back, it now identifys the virus and kills it, But we use anti bodies and etc. to fight the virus, thats why you are weak during the time. It may take some time to defeat the virus.
therefore makes it the answer
Explanation:
Chloroplasts absorb sunlight and use it in conjunction with water and carbon dioxide gas to produce food for the plant. Chloroplasts capture light energy from the sun to produce the free energy stored in ATP and NADPH through a process called photosynthesis.
