kjk04
contestada

All of the following are characteristics of proteins in the cell membrane EXCEPT


contains many folded layers
form channels to allow certain molecules to pass
pump charged atoms across the membrane
link the inside and the outside of the cell

All of the following are characteristics of muscle tissues EXCEPT


have striations and stripes.
made of actin and myosin proteins.
has support cells called glial cells.
require atp as fuel for contraction.