The correct answer is letter D. There are about 4,000 different types of chemicals found in tobacco products. Scientists have discovered that 43 of which are cancer-causing and can negatively affect the body in many other ways. Nicotine is the known addictive chemical in tobacco that causes a person's dependence.
Alcohol interferes with the brains communication pathways, alcohol can also make the liver work harder than it needs to
Answer: Natural Errors
Explanation: Mutagens can erase parts of DNA that then replicate, but is not a mistake made in copying DNA so that's not it. UV Radiation distorts DNA, but is not necessarily a mistake made in copying it. Natural Errors are mutations made by cells when they copy base pairs and ineffectively or for some other reason mutate/do not create the correct DNA, and the failure of cells to correct this is a mutation. This is also known as an error in DNA replication
Food can be delicious or simply go wrong. But a key step to making delicious food is measurements. Measurements in the kitchen ensure the right amount of salty and sweet finding the perfect balance. Avid bakers and chefs should invest in measuring cups and digital scales. This way your dish will not be messed up because of a little too much or little too little sugar.
