Only the strongest live on to pass on their genes. the weak die
Oncogenes result from turning on, or activating proto oncogenes. Proto oncogenes are genes that code for positive cell cycle regulators, so proto oncogenes code for proteins that turn on cell division. Proto oncogenes are normal genes, but when they are mutated, they become oncogenes. Oncogenes are expressed too much, which makes them turn on cell division too much, which is cancer.
Answer:
so baicihly your not allowed to do this at test time boy
Explanation:
The answer is C, loss of biodiversity due to an invasive species
