READING TOOL Make Connections in the graphic organizer below, fill in each box with headings from this unit to help you understand the concepts.
Controls on
Cell Division
s
when not functioning
properly causes

Does masterbation affect height growth or loss of growth hormone?

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geological equipment to analyze the composition of rock?

Which of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.