Answer:
1.1 that's 1 in 7 and it's most common in adolescents
Answer: You take care of it too much. Some plants just want to be left alone. Some caretakers worry too much about the plants, they give it too much of the things they don't need and too less of the things they need.
Explanation:
Answer:
When homologous chromosomes form pairs during prophase I of meiosis I, crossing-over can occur. Crossing-over is the exchange of genetic material between homologous chromosomes. It results in new combinations of genes on each chromosome. It is obviously another source of genetic variation in offspring.
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Answer:
The base, it is called a nitrogen base
Explanation:
