Which of the following statements is a principle of the cell theory that supports the idea that new cell will replace damaged cells in a scraped knee

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?

In response to framton's dialogue about his health issues, mr. sappleton replies: "no? " said mr. sappleton, in a voice which only replaced a yawn at the last moment. then she suddenly brightened into alert not to what framton was saying. what does this statement reveal about how mrs. sappleton feels about framton? a) she finds him boring. b) she's happy he came by. c) she finds him annoying. d) she feels sorry for him