Which of the following is NOT a main type of community structure?

open

stable

closed

none of the above

Body composition has little to do with cardiorespiratory fitness. True or Faulse.

Identify two acids and two bases that you use or come into contact with in an average week. identify uses for each substance.

Which product contains a strong base that would most likely completely dissolve in water? drain cleaner ammonia baking soda antacid

Many factors are thought to have contributed to the formation of the Earth's atmosphere. Choose ALL that apply. E) The early Earth atmosphere formed mainly from gases spewed from volcanoes.

In genetic drift, the allele frequencies in a gene pool change because of A. mutations. B. chance. C. natural selection. D. genetic equilibrium.

The upper forelimbs of humans and bats have fairly similar skeletal structures, whereas the corresponding bones in whales have very different shapes and proportions.

Lesson 20: Evolution Unit Test Biology B Unit 1: Evolution

The frequencies of a color trait among rabbits living in a mountainous area have changed over time. What type of selection most likely occurred? a. directional b. disruptive c. stabilizing d. sexual

Part a paragraph 21 is most likely from which part of the plot

S the human population grows, what happens to our natural-resource requirements? They increase. They decrease. They do not change. They go in cycles.