Answer:
It's D, protons. hope this helps you :)
I’m not sure what your asking. But if you have 2 different alleles of a gene it will be heterozygous
Answer: Fungi
Explanation: Bacteria and Archaea are prokaryotic
Answer:
Nitrate deficiency
Explanation:
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 .