Why is Intermolecular Forces on Plants are important?

You perform the leaf disc experiment using two cups of leaves, one in the light by a window in your kitchen and the other inside a closed kitchen cabinet without any light available. Based on what you know about this experiment, what would happen to the leaves in each cup?     The leaves in the cup in the window will eventually float but the leaves in the cup inside the dark cabinet will not.     All of the leaves in the cups will float.     None of the leaves in the cups will float.     The leaves in the cup in the dark cabinet will eventually float but the leaves in the cup beside the window will not.

Thick cell wall material that provides sturdiness to plant parts is called ____________ tissue. Plant stems with vascular tissue dispersed in the ground tissue are called _____________. Pore openings in plant leaves are called ______________. What soil element is necessary for the synthesis of plant proteins? ______________. Plant transpiration takes place in what vascular tissue? ______________. A plant zygote with 3 sets of chromosomes is called a ___________ cell. In asexual plant reproduction, each new plant is called a ____________. A plant hormone responsible for fruit ripening is called ______________. A photoperiodic plant cycle which repeats every 24 hours is called a _________________.  Plant response to sunlight is called _________________.

Describe two events or factors that can trigger leaf senescence.  In what ways is leaf senescence a recycling process?