Sister chromosome exchanges are recombination events that occur between homologous chromosomes and are often the result of exposure of the cell to DNA damaging agents.
Cross over, or recombination, is the exchange of chromosome segments between non sister chromatids in meiosis. Crossing over creates new combinations of genes in the gametes that are not found in either parent, contributing to genetic diversity.
1. Halogen
2. Metal
3. Non metal
4. nobel gas
Answer:
Redox reaction
Explanation:
Redox reaction involves both reduction and oxidation of substances. The lithium atom is reduced as it loses the electron while chlorine is oxidised as it gains an electron. An equilibrium state is obtained and lithium chloride is formed.
Answer:
B. To bomb cities hundred of miles away
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Electricity is caused by moving particles that have either a negative or postivite charge
