Answer:
sugar
Explanation:
The Skinny on Obesity is a documentary made by Dr. Lusting and his colleagues from the University of California, San Francisco. It aims at decoding the obesity epidemic. It demonstrates the reasons for rising obesity, relationship between stress and obesity and how the future generations are going to be impacted by it.
In the documentary, sugar was shown as the main contributor to the obesity problem. Addition of sugar to almost all the processed food items has led people to consume huge amounts of sugar unknowingly. The extra sugar is converted into fats which ultimately makes a person obese. It can also lead to problems like insulin resistance, which further cause obesity.
The correct answer is D: I and II only.
Viruses have protein capsids, which protect their genetic material. This capsid sometimes is covered by viral envelopes which have glycoproteins on their surface. Glycoproteins help in the process of binding to the host cell and infecting it. In this example, virus III has the structure of a bacteriophage and it does not seem to have glycoproteins. Bacteriophages use their tail fibers to attach to the bacterial host and inject their genetic material. On the contrary, viruses I and II have glycoproteins sticking out of their envelopes.
A. It is used to protect the cell membrane
Answer:
D
Explanation:
The hertz (symbol: Hz) is the derived unit of frequency in the International System of Units (SI) and is defined as one cycle per second.