Answer:
Plants absorb nitrates in water through their roots. Nitrates are present in high levels in plant fertilisers. Without nitrates, the amount of chlorophyll in leaves reduces. ... This reduces the plant's ability to photosynthesise and grow properly, which reduces the farmers' crop yield .
Answer: Carbohydrate make up part of the cellulose, giving plants strength and structure.
Explanation:
The temperature and blood pressure of the patient drops.
Answer:
It requires agents to carry the pollen anther to stigma.
Explanation: