MARKING BRAINLIEST!! Students learned that the job of the nucleus of an animal cell is to control all of the cell's activities.

A. Which organ system has a similar function?

B. Respiratory system

C. Circulatory system

D. Nervous system

Muscular system

the answer is learned

i'm wiling to try and you : )

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.