Which is true of secondary succession? a. it happens after new land is uncovered. b. it begins on nonliving rock and land. c. it occurs in land and marine communities. d. it takes place on land that had no life.

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

In which of the following relationships is one organism always benefited while the other organism is always harmed

Pls need ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.