What is the role of a pioneer species in primary succession? to destroy parasites
to provide shade
to provide fruit
to produce the soil

What type of cell is produced after fertilization occurs and the gametes combines ?

And give a detailed description! scientist observes the boundary between two tectonic plates for a decade and finds that no new volcanoes have formed over the course of her investigation. does this result support the theory of plate tectonics? why or why not?

An example of a trait that would be considered acquired and inherited is a. a cleft chin b. muscle tone c. scar tissue d. freckled skin