In a group of 72 students; 27 are normal; 13 are abnormal, and32 are normal abnormal. Find the probability that a student picked from this group at random is either normal or abnormal?

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels

How would you expect the mrna codons that code for the amino acids that make up hemoglobin to compare between humans