Select the correct answer.
David wants to improve the food shortage situation in his country. Which of these fields of biology should he study?
A. pathology
OB. agriculture
O
C.
evolutionary biology

Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.

How can we use spectral lines of light coming from the superclusters to identify which is receding from earth at the slowest rate.