Answer:
E. have a variable region that binds to a specific antigenic determinant.
Microbes cause infectious diseases such as flu and measles.
https://microbiologyonline.org/about-microbiology/microbes-and-the-human-body/microbes-and-disease
Answer:Poor diet.
Eating saturated fat, found in animal products, and trans fats, found in some commercially baked cookies and crackers and microwave popcorn, can raise your cholesterol level. Foods that are high in cholesterol, such as red meat and full-fat dairy products, will also increase your cholesterol.
Answer: The eastern population of mice will most likely to change their behavior and become diurnal ( perform most of their activity during day time).
As per the question, due to geographical isolation mice population becomes separated as eastern and western population. Eastern population is inhabited by owls that hunt at night.
Owls capture mice when they go out in search of food during night time. Over a period of time, mice most likely to change their behavior and become active during day time.
This prevents them from being captured by their predator during night time.
