A farmer who has planted corn for many years retires, and the field is left abandoned.
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Answer:
Carbon dioxide levels are currently miuch higher than normal.
Explanation:
The graph shows that there has been a peak of CO2 in the atmosphere in the past few years.
Answer:to discharge excess chromosomes
Explanation: during the formation of egg,two polar bodies are formed.the primary polar body is formed when the primary oocyte divides by meiosis 1.the secondary polar body is formed after fertilization,when the second oocyte undergoes meiosis 2 to produce the ovum and the secondary polar body.both polar bodies are small cells which degenerates and thereby discarding the excess haploid set of chromosomes
<span>BACTERIA
Gram-positive bacterium used widely for industrial production of fermented dairy products such as milk, cheese, and yogurt-</span><span><span>Lactococcus lactis</span> </span>