CHAPTER 14 1. A species biotic potential is the fastest rate at which its populations can grow, which is called its .
2. The of an ecosystem for a particular species is the maximum population that the ecosystem can support indefinitely.
3. The unique role of a species within an ecosystem is its .

What enzyme is most important for dna replication and why?

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.

When a cell is in a solution that has the same concentration of water and solutes as its cytoplasm, the cell is said to be in a(n) solution. a. isotonic b. hypotonic c. hypertonic b. facilitated