You plant a flower garden. which of the following flowers in your garden would be least likely to be pollinated by bees?

a flower that is lavender and horizontal.
a flower that is lavender and upright.
a flower that is red and horizontal.
a flower that is red and upright.

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.

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?