The material in the course notebook can be used to complete all course assignments and assessment

People who exercise for an hour may have lower cholesterol levels. is that a statement? a law? or a hypothesis?

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

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.