Eukaryotic cells and prokaryotic cells have some parts in common. Which of these pairs of parts would you find in both types of cells?
Choose the correct answer.
A.
cytoplasm and nucleus
B.
cell membrane and cytoplasm
C.
genetic material and membrane-bound organelles
D.
cell membrane and membrane-bound organelles

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.

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.

What molecule does hemoglobin decay into over time