All cells in the body have the same DNA and the same genes. In organs & tissues the expression changes.
<span>The relationship between the ants and the tree is symbiotic, since both parties provide clear benefits to each other. The tree benefits by having the ants attack its predators, and the ants benefit from the natural defenses of the tree (such as thorns) as well as being able to eat the nectar and secretions of the tree.</span>
Answer: Ecology
Ecology is the branch of biology. It is the studies organisms, populations, communities, ecosystems and biosphere. The study involves the interaction of living beings with their surrounding environment, it also studies the interaction among the living organisms. Ecology as a wide discipline deals with predator prey relationship, competition, effect of natural calamity on living beings, and other factors.
In case of food service operation, the mangers need to take an extra care to maintain the hygienic structures, for this, they must be aware of all the conditions going on in the operation.
In case, a food service operation experiences the back flow of the sewage, the operation should be immediately stopped. Sewage water is very unhealthy and the bacteria in the sewage water can cause many types of illness, which can contaminate food.
So, it is very important that all the operations should be stopped immediately, till the sewage back flow is not cured and the area is thoroughly cleaned.
hence, the correct answer is Close the operation.
