What are the resources called that make products that take an extremely long time to regenerate

_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous

Creating new things to solve problems and improve life depends on the close interaction of which two fields?

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.