Hello I am Iron-60 , the twin of Iron-56, how am different than my twin?

Which of the following best describes the relationship between glucose and complex molecules such as hormones?

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials

Which is the function of the hypothalamus in thermoregulation? answers: -sensor -effector -stimulus -intergrating center it's either a or c i believe