A species of frog slowly dies off because it cannot compete with the toads and lizards that share its ecosystem is an example of background extinction
Answer:
When you put food in your mouth, your teeth break the food into smaller pieces, and the salivary glands under your tongue and on the sides and roof of your mouth release saliva. This saliva mixes with your food to make it easier to swallow.
Explanation:
Antigens<span> are foreign particles, usually proteins, which are capable of generating an immune response in the body, a property known as immunogenicity. This immune response consists of specific </span>antibodies<span> which are generated by plasma cells as a result of exposure to a specific epitope presented by the </span>antigen<span>.</span>
The dependent variable in this lab is C) Enzyme's activity.
Due to the changing of the pH and the temperature, the enzyme's activity is going to be changing. Therefore, since this is the value that is being measured, the enzyme activity is in fact the dependent variable.