What is responsible for detecting foreign invaders a. antigens b. red blood cells c. lymph nodes d. axons

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

What is any method of measuring the age of an object or event in years, such as using atomic half-life?

Science which of the following is an example of a cyclic behavior that is seasonal? i think the answer is d, i just need to double check : ). a. running from predators. b. searching for water. c. hunting at night. d. migrating for warmth. ***