How do an increase in the organic matter in soil and an increase in soil depth affect thepopulation of plants in an area?

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

Most of the carbon on earth is stored in the form of

What processes take place before the mature mrna exits the nucleus?