60 points and brainliest if answered with explanation produce and secrete antibodies. macrophages phagocytes b lymphocytes t lymphocytes

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

When in solution, a molecule that moves slowly across an artificial membrane moves rapidly across a plasma membrane. this molecule rapidly enters the cell regardless of whether its concentration is higher inside or outside the cell. using this information, which transport mechanism is most likely to be responsible for the movement of the molecule across a plasma membrane? view available hint(s)when in solution, a molecule that moves slowly across an artificial membrane moves rapidly across a plasma membrane. this molecule rapidly enters the cell regardless of whether its concentration is higher inside or outside the cell. using this information, which transport mechanism is most likely to be responsible for the movement of the molecule across a plasma membrane? active transportexocytosis

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?