Neither homologous chromosomes nor sister chromatids have separated by metaphase I of meiosis. Therefore the chromosome number is 12, and the number of DNA molecules is 24. This cell will contain 12 chromosomes and 24 DNA molecules.
Answer:
In addition to overproduction, industrial monoculture predisposes farms to pest problems. To keep up with intensified production, farmers increased pesticide and fertilizer usage, crop density, and the number of crop cycles per season, but decreased crop diversity
Explanation:
Explanation:
Like the primary producers, the primary consumers are in turn eaten, but by secondary consumers. This is how energy flows from one trophic level to the next. Living things need energy to grow, breathe, reproduce, and move. Energy cannot be created from nothing, so it must be transferred through the ecosystem.
Answer:
Photosynthesis captures light energy from the Sun and stores it in the bonds of glucose, which is then used during cellular respiration to drive the formation of ATP in all plants and animals.
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Argon 0.93 percent
carbon dioxide 0.038 percent