Which direction do molecules move during facilitated diffusion?
a. low to high concentration
b. high to low concentration
c. against the concentration gradient

Which of the following describes how binary fission and mitosis are similar? a)they are both used for growth or repair b)they both break down membrane-bound nuclei c)both invoke the replication of a single stand of dna d)both replicate genetic material

Which type of landform forms at the plate boundary as a result of divergent stress

The polio virus can cause skeletal muscle paralysis by destroying neuron cell bodies. what area of the spinal cord is destroyed