Asystem is a group of related parts with specific roles that work together to achieve an observed result. seeds, soil, a plow, and a large field are parts of what type of system? a. an agricultural system b. an organ system c. a legal system d. an urban system

Answer - A. an agricultural system

Explanation - Anything that has two or more parts working together is a type of system. Some systems, such as toothbrushes, are very simple because they only have a few parts. Other systems, such as farms, can be very complex because they have hundreds of different parts.  The components of a system play different roles in the system.

Plus study island:D

answer; i believe that the correct answer is (a) potassium(k)

that's what i got you can count the number of atoms