Charged ions are traveling through a cell membrane with the concentration gradient. this is an example of

What type of specimens where you able to see under each of the microscopes in the microscope activity

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)