Why does secondary succession happen more frequently than primary succession?

Soil nutrients remain in the area which enables plants to grow.

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u