How are phospholipids similar to lipids such as triglycerides

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary 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.

In the sentence "a mining company will consider the distribution of coal when deciding how to mine the coal," what does the word distribution mean?