What do we call the science of naming and classifying organisms based on their natural relationships? 1 Biology

2 History

3 Astronomy

4 Taxonomy

taxonomy

Explanation:

biology is STUDYING organisms. thats what bilogists do. they dont just name animals. they study them.

menstruation is a process in which blood and mucous flows out every month through the vagina. this process occurs every month because one egg is released from the ovary every month and at the same time, the uterus (womb) prepares itself to receive the fertilized egg.

explanation:

hope this

answer; i believe the answer is moderate level;