Which statement is true about cell differentiation A/it produces identical cells
B/it happened during cell division
C/it causes cells to change and specialize
D/it happens in all cells

Which statement about the immune system is false? a. lymphocytes reduce inflammation, b. b cells remember specific pathogens. c. most white blood cells kill bacteria d. white blood cells are made in lymph nodes.

Solutions to environmental problems in europe must

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16