Answer:
A. to conserve soil nutrients
Explanation:
Crop rotation helps to maintain soil structure and nutrient levels. If you don't rotate crops, the soil in that field will inevitably begin to lose the nutrients plants need to grow.
Answer: In hypotonic solution, most water exists the cell causing it to shrink
Explanation:
All food chains begin with producers
Because the heart don't have the nerves to fell stressed, the most reliable organ to measure stress would be the brain. hope this helps
A. magnetic if its wrong let me know