Global warming occurs when we burn fossil fuels such as coal and oil which release carbon dioxide... the carbon dioxide emissions trap heat in the atmosphere which causes a rise in temperatures which leads to global warming
Answer:
c. A chromosomal mutation can change the total number of chromosomes in the cell.
Explanation:
A gene mutation affects a single gene, and replication error is the main cause of gene mutation. A chromosomal mutation affects one part of chromosome or full chromosome. error in meiosis is the main cause of chromosomal mutation. Both mutations are responsible for a change in DNA. A chromosomal mutation leads to the change in total number of chromosomes in the cell.
That the same animal was there and moves place to place or someone traveled with it.<span />
Answer:
B- Cells continue to grow and divide in an uncontrolled manner.
Explanation:
Some proto-oncogenes provide signals that lead to cell division, when mutated, will call uncontrolled cell division.
