Answer:
They need Nitrogen to make Amino acid, DNA but the nitrogen in the atmosphere can't be used directly. Some nitrogen fixing bacteria fix it then it is able to use for plants and animals.
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Answer:
plant cells
Explanation:
When a plant cell has stopped growing there is usually one very large Vacuole
Answer:
The general interest about biodiversity conservation, the advances of internet and web pages, the progress in molecular techniques, the development of statistics in phylogeny, and the new taxonomic funding initiatives and global projects are giving some light: taxonomy is getting fashionable again and topics
Explanation:
B. some species die out when environmental changes occur
Both were powerful nations and they served as trading hubs in their respective regions during that time.
