Which is only active during a specific immune response? O A. Lysozymes
O B. Neutrophils
O C. Macrophages
O D. B cells
Help me please

How can you tell the difference between rough er from smooth er?

The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales

Which individual below would be considered heterozygous? a.dd b.dd c.dd