2. Several species of fish and marine life eat plankton. How is that diversity important to the ecosystem as a
whole?
Type your answer here.

In one or two well-crafted paragraphs in your laboratory journal, summarize the process in which normal cells become cancer cells. your paragraph(s) must include each of the terms listed below. underline each term in your writing:

24. how are vaccines used to keep people healthy?

which is an effect of short-term environmental changes? a) adaptation b) speciation c) extinction d) death (5 points)