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.
The answer is C.
Organism, population, community, ecosystem, biosphere
Answer:
I'm so sorry, but may you have an image because I see nothing other than "
State a conclusion based on the data from this experiment."
Explanation:
Answer:
Amphibians
Explanation:
They had just shown up during the Carboniferous period and were still living in the water.