CER: Dog breeding is a practice that is thousands of years old. When humans select against “unfavorable” traits, some characteristics on the same genes could also be selected against. How could this continued selection become problematic for future dog breeds? What is the lack of diversity doing to the dog breeds? Use information gathered from the video to support your claim.

answer; /// i believe the name your looking for is called (plaque)or check good luck

b

explanation:

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

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.