as crossbridges form and a skeletal muscle fiber contracts, in which direction are myofilaments moving?

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.

The diagram shows a chicken embryo and a human embryo

Will ! a cell containing a 3% sucrose solution is placed into a beaker containing a 7% sucrose solution. assume the cell’s membrane is permeable to water, but not permeable to the sucrose. where will the water diffuse? explain.