This mechanism is called primary production . Other organisms called heterotrophs take in autotrophs as food to carry out functions necessary for their life.
Answer:
467kg
Explanation:
resultant force=2000-600=1400N
F=mass*acceleration
1400=m*3
m=467kg
Hope this can help you.
The smallest one is the least powerful one. And the medium size one is the medium powerful one. And the largest one is the most powerful one of them all