How many quadrants were needed to examine the percent coverage of the coral species across the 18m^2 during the transects of the reef?

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

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

Can someone i have no idea of how to do this.