Which of the following contributions to the theory of the conservation of energy is an observation of a biological system? julius von mayer’s observation that vibration increases the temperature of water james prescott joule’s observation that the potential energy of a weight can be converted into heat energy hermann von helmholtz’s demonstrations that energy is converted but not created when animal muscles move baron kelvin’s hypothesis that the melting point of ice decreases as pressure decreases

Which describes radioactive decay of a substance

Sea levels are rising due to climate change while increasing numbers of people are moving into coastal areas. to accommodate more people, there has been increased construction of beachfront resorts and condominiums. how is this impacting sea turtle numbers and biodiversity and why? a. the increased human population in coastal areas has meant that more food is available to the turtles (e.g., dropped food, waste from restaurants), which has led to an increase in the numbers and diversity of sea turtles. b. there has been very little change in the numbers and biodiversity of sea turtles because the planet is so vast that they can simply relocate to less crowded beaches. c. this has resulted in a decrease in numbers and diversity of sea turtles because it is restricting available nesting sites, and hence reproduction. d. this has resulted in an increase in numbers and diversity of sea turtles because people are around to protect them from natural predators.

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity