In the human body, the is a muscular membrane that separates the thoracic cavity from the abdominal cavity.
a. epiglottis
b. bolus
c. esophagus
d. diaphragm

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.

The hardy-weinberg principle is that genetic frequencies in a population? will remain stable from generation to generation will always be changing will not be affected by environmental changes are always in a 3: 1 ratio

Name three things that show evidence of evolution. write one sentence for each, explaining why it demonstrates evidence. (9 points)