Define the term: threshold intensity?

Pls ! 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.

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

When a population split into two subgroups what is most likely to cause the subgroups to develop different traits?