Schools are looking for a balanced food option to serve their students. They are looking for a food that has some carbohydrates, proteins, and lipids.

1. Identify a food on the list that has some of each of the macromolecules.

2. Explain how you know that the food has the macromolecules.

Hint:
Start your exploration with a food that is common in schools!

Pick twenty foods and research the amount of total carbohydrates, sugars, and other carbohydrates in them. note: most food labels have this information. record your findings.

Select all the true statements about the cosmic microwave background radiation

Which is an advantage of having memory cells when a pathogen is encountered for a second time. a) the memory cells are what proliferate into clones of cells in response to the binding of an antigen. b) memory cells are vital to the primary immune response in that they immediately recognize pathogens even at the first encounter. c) memory cells are essentially effector cells that are short lived and attack antigens even without having a receptor specific to that antigen. d) it ensures that more lymphocytes with a receptor specific to a particular antigen will be present than in a host that had never encountered that pathogen.