What part of the cell gives ribosomes instructions on how to assemble protein?

After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?

Match the following terms describing electrical events with the correct phases of the cardiac cycle. the ventricular muscle cells depolarize at the start of this phase. during this phase, na+ entry through the funny channels causes the pacemaker potential of sa nodal cells to gradually become less negative until it reaches threshold. the ventricular muscle cells repolarize right before this phase. the cytosolic concentration of calcium in the contractile cells of the ventricle is highest during this phase. a. isovolumetric relaxation b. ventricular ejection c. isovolumetric contraction d. ventricular filling

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last