Which ecosystem would most likely require the most time for ecological succession?

The correct answer is "An island with a dense shrub population becomes submerged for over three (3) years. When the river water lowers, the island does not become submerged again for the net twenty (20) years."

Ecological Succession refers to the procedure of changes in the species structure of an ecological community over the years. The time scale may be decades or even millions of years after a mass extinction.

Neurotransmitters are messengers responsible for communication between neurons. they are released from synaptic vesicles and are received by receptors.  the communication is referred to as neurotransmission. the following statement is true about neurotransmitters: a. they're stored in synaptic vesicles in the axon.

What is a question answer because there is no answers and i need answers for the question