Answer:Long term drought, change of season from winter to summer, forest fire are unfavorable environmental factors which can deplete the amount of resources already available with the ecosystem. The long term drought will be a condition in which the ecosystem will suffer from non-availability of water.
Explanation:
Answer:
boron, silicon, germanium, arsenic, antimony, and tellurium.
Answer: Genetic code
Explanation:
Living things are based on a universal Genetic code.
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