It is accurate to say that a fish has a more complex immune system than a jellyfish because a jellyfish don't have plasma or blood which makes it impossible for white blood cells to do their job to fight an infection.
Both the Fish and jellyfish live in an aquatic environment, which is very conducive to the transmission of disease bearing organisms. Fish therefore have a well-developed immune system which protects the fish from harmful infections or diseases.
The skin, lateral line, and gills of the fishes are the first line of defense against the pathogens. On the other hand, the jellyfish does not have plasma or blood in them which makes it impossible for white blood cells to do their job to fight an infection in order to protect the jellyfish.
Hence, the answer is given and explained above.
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Answer:
supply curve
Explanation:
The number of quantity that will be displayed in the supply curve will be influenced by the Producers' perception of the profit that they can get from selling the products that each price level. The higher the potential profit, the more quantity that they are willing to put on the price level.
Producers tend to use supply curve to understand the amount of price That their competitors are willing to give. They will use this data in their marketing campaign and analyze the price level that receive the most responses from the customers.
Answer:
Activity theory is associated with the symbolic-interventionist perspective. In contrast to the functionalist perspective, this theory focuses on the needs of the elderly themselves, rather than on the needs of society.
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Explanation:
The true statement here is :
c. Teens will tend to start smoking if they believe that it is okay to smoke
Explanation:
The rest of the statements here have amounts of truth in them too. IT is seen that authoritative environments lead children to rebel and become smokers but it is no way the only way people start smoking.
The age for smoking varies too from culture to culture. IT is usually in the age that kids start going out frequently that they start to smoke.
Lastly it is to be seen if the culture that the children live in actually recognizes smoking as legitimate or part of the culture, then they have a high chance of becoming smokers.
The correct answer is C. About 10 kilograms.
Explanation
Mass is a quantity commonly used in areas such as physics and chemistry that expresses the amount of matter that an object has. The unit of measurement for mass is the kilogram (kg), as well as its derived units such as the gram, milligram, among others. However, it should not be confused even with weight (which is used to express the intensity with which a body is attracted by a gravitational field). On the other hand, a bicycle is an artifact or means of transport that uses a system of gears to move. Bicycles generally have a mass of 10kg, so the correct answer is C. About 10 kilograms.