A volcano erupts and after the cold lava and rock form a new land with no soil lichens and mosses begin to grow on the rock and develop a thin soil layer over many years this is an example of???

A /primary succession

B/ secondary succession

C/tertiary succession

D/Quarternary Succesion

PLeASe I NEED ANSWER ASAP

What are the headings of a data table

What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.

What is a group of organisms that are closely related and share similar characteristics