Answer:
then is true
Explanation:
Abstinence is the only way to always prevents pregnancy.
The two primary types of toxins associated with food borne illnesses are neurotoxins and enterotoxins. Neurotoxins affect the nervous system and can possibly cause paralysis while enterotoxins affect the gastrointestinal system which can cause diarrhea and vomiting.
Answer:
-“These analyses found that the “alcoholism or depression” phenotype showed significant evidence for genetic linkage to an area on chromosome 1. This suggests that a gene or genes on chromosome 1 may predispose some people to alcoholism and others to depression (which may be alcohol induced).” (Pubs.gov)
Explanation: i used a .gov website which is very good
Scientists are creating vaccinations that prevent people from getting bird flu. If the virus mutates, a new vaccine needs to be made. The vaccine needs to be tested, which can be dangerous. It also takes a long time for scientists to know whether the vaccine works.
Answer:
Fad diets are marketing ploys to promote a concept that has more to do with making money than with a well-balanced diet that promotes long-term compliance conducive with a healthy lifestyle. Many of these diets are also low calorie diets. A low calorie diet is a diet that provides extremely low calories in order to produce significant weight loss. They can be unbalanced and cause problems.