Cambio en la composición del ADN y genes que determinan las características heredables de una población a lo largo del tiempo

Which blood cell spend most of their time in the lymphatic system?

You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13

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