Answer:
elimination of synthetic pesticides and fertilizers and other materials, such as hormones and antibiotics, yield is typically lower in an organic field than for a similar crop grown in a conventional or GM cropping system, use of biological control, crop rotations and other techniques to manage weeds, insects and diseases.
Explanation:
i did the usa test prep :)
E. 4 only
Explanation:
because After the process of photosynthesis the product formed will always be glucose
The Sun is a major source of energy for most ecosystems and organisms.
A change in the substance by temp, color,
Answer:
plants take in oxygen and release carbondioxide during respiration
Explanation: