Compare and contrast the seismograph from this investigation with one that you saw pictured earlier in the lesson.

The idea of spontaneous generation was disproved by in a experiment involving jars of meat

Explain why ecosystem diversity results in species diversity in a healthy biosphere

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food