Crop loss from fungus can be solved by study of biology.
Answer: Herbivore that feeds on producers
Answer: These changes can be caused by environmental factors such as ultraviolet radiation from the sun, or can occur if an error is made as DNA copies itself during cell division. Acquired mutations in somatic cells (cells other than sperm and egg cells) cannot be passed to the next generation.
Hope that helped
The answer is C: What is the cause of cancer in mice
I'm pretty sure it's Cells