Match each part of a cell to its structural features.
gytoplasm
cell membrane
rough endoplasmic reticulum
vacuole
larger size in plant cells
>
salt and water base
>
grainy appearance
permeable and flexible

The chemical effect of the endocrine system is longer lasting than the chemical effect of the nervous system. select the best answer from the choices provided t f

When you turn on a battery-operated device, an electrical circuit is

Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity ωw. take the ωw direction counterclockwise when viewed from above. part a what will be the angular velocity ωp of the platform if the person moves the axis of the wheel so that it points vertically upward?