Que porcentaje de la energía disponible en un nivel trafico puede ser transferido al siguiente nivel trafico

Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring

Drag each tile to the correct box. arrange the phases of mitosis in the correct order. 1 (condensation of chromosomes) 2 (separation of chromosomes) 3 (formation of spindle fibers) 4 (alignment of chromosomes in the center of the cell) 5 (pinching of the cell membrane)