Avariety of pear tree known as bradford was originally introduced into the eastern united states in the 1960s. today, this tree is crowding out other plants in these states. this situation best illustrates

Describe the function of the endomembrane system? what organelles are involved?

Glycogen is an energy-storage molecule in humans. a hormone that is called insulin controls the storage of glycogen in the liver. insulin is made up of amino acids.

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.