who was the first host on america’s got talent

• the idea that all living things are composed of cells and that all cells come from other cells Answer

• where does the hydrogen fuel come from to cause a white dwarf to nova or supernova Answer

• why hydrogen peroxide is used as bleaching agent Answer

• movement of molecules across a membrane powered by atp Answer

• how many tonnes of carbon dioxide does the average canadian produce each year Answer

• normochromic pertains to what aspect of a blood cell Answer

• the genome of black cottonwood populus trichocarpa (torr. & gray) Answer

• what is the normal clotting time for blood Answer

• the process that has led to the changes in the moth population Answer

• during which stage of the cell cycle does the replication of dna take place Answer