Whether a hydrosere or xerosere, succession culminates in a mesophytic forest. What is the deciding factor?

What is Xerosere ?Describe ecological succession onbarren rock.

The following real numbers have decimal expansions as given below. In each case decide whether they are rational or not.If they are rational, and of the form p/q what can you say about the prime factors of q ? : 58.567823 .

The following real numbers have decimal expansions as given below. In each case decide whether they are rational or not.If they are rational, and of the form p/q what can you say about the prime factors of q ? : 15712121212….. .

The following real numbers have decimal expansions as given below. In each case decide whether they are rational or not.If they are rational, and of the form p/q what can you say about the prime factors of q ? : 8.652365236523 .

The following real numbers have decimal expansions as given below. In each case decide whether they are rational or not.If they are rational, and of the form p/q what can you say about the prime factors of q ? : 0.00026 .

The following real numbers have decimal expansions as given below. In each case decide whether they are rational or not.If they are rational, and of the form p/q what can you say about the prime factors of q ? : 0.003bar352 .

The following real numbers have decimal expansions as given below. In each case decide whether they are rational or not.If they are rational, and of the form p/q what can you say about the prime factors of q ? : 0.bar54

What would happen to the successive trophic levels in the pyramid of energy if the rate of reproduction of phytoplanks was slowed down? Suggest two factors, which could cause such a reduction in phytoplankton reproduction?

The following real numbers have decimal expansions as given below. In each case, decide whether they are rational or not. If they are rational, and of the form p/q , what can you say about the prime factors of q ? :- 0.120120012000120000 .......