4. Apply One of the reasons succession occurs is that many species change the environment in which they live in ways that make it more favorable for others.
Give an example of how this happens in a dune, woodland, or pond ecosystem.

What is turgor pressure, what causes it, and what does it do for a plant?

Use the phylogenetic tree to the right to determine which statement below is true. organisms a and f are not related. organism e is more closely related to organism b than organism f. organisms c and d are more closely related than organisms a and b. phylogenetic trees

Which of the following happened during the precambrian era? the first prokaryotic cells the first eukaryotic cells development of photosynthesis all of the above