Animals are used for food, products, and services.
Answer:
Blood cells are produced in the bone marrow of the body more specifically they become blood cells from first being stem cells which then divide until they reach a mature red blood cell stage. ( or other types of cells, stem cells are like the blank template for either red blood cells, white blood cells, or platelettes.)
Explanation:
A. More Crop Rotation
*B. Reduced Biodiversity*
C. Reduced Soil Erosion
D. More Cash Crop