Answer:
True
Explanation:
Bacteria generate toxins which can be classified as either exotoxins or endotoxins. Exotoxins are generated and actively secreted; endotoxins remain part of the bacteria. Usually, an endotoxin is part of the bacterial outer membrane, and it is not released until the bacterium is killed by the immune system.Most viral infections eventually result in the death of the host cell. The causes of death include cell lysis, alterations to the cell's surface membrane and various modes of programmed cell death. Some viruses cause no apparent changes to the infected cell.
Answer:
Once an organism is beyond a certain size, it cannot get essential molecules into and out of cells solely by diffusion. Diffusion is limited by the surface area to volume ratio of the organism.
Food is chewed in the mouth because it helps you break down larger particles of food into smaller particles this well help in swallowing and digesting your food. Without being able to chew it is most likely for you to get constipated or choke
Answer:
less than 25 gm of saturated fat.
Explanation:
The amount of fat intake and the type of fat intake is important to obtain a healthy diet. According to research if you take 2000 calories per day than you should take less than 20 grams of saturated fat and if you take 2,500 calories than you should take less than 25 grams of saturated fat.
If we take more amount of fat it will raise the bad cholesterol level in the body and blood vessels which will increase the risk of getting heart stroke and heart attack.
Therefore the recommended level of intake of saturated fat is less than 25 gm for a person who takes 2,500 calories per day.
