Students working on plant extracts want to test the hypothesis. Extracts of Bougainvillea flowers are effective in reducing symptoms of acne in teenage girls. The students are denied permission to conduct such an experiment for ethical reasons. What is the most likely reason for being denied permission?

A lack of proper equipment

B too much of a time commitment

C not enough funding

D humans as test subjects

answer; i do believe that the correct answer is; ///mendelian genes are at specific loci on the chromosome and, in turn, segregate during meiosis;

white blood cells or wbc s are mainly 2 types-

1.agranulocytes

2.granulocytes

the monocytes or macrophages of agranulocytes , dendritic cells which are accessory leucocytes, and b cells which is one type of lymphocytes   identify the antigens present on the pathogen's surface. these three cells are called antigen presenting cells(apc) which are phagocytes and destroy the antigens by secreting antitoxins. besides this leukocyte is always plays vital role in the immunity of the body.