Can someone please help me with this? I can’t figure it out. Please only answer if you know it.
Thank you in advance.

Which situation is an example of not doing work? lifting a couch throwing a baseball running up stairs carrying a box

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.