CO, VI, D stand for what?

Name the organs of humanelemintary canal.

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities