The arrow labeled C represents a transfer of chemical energy to mechanical energy. Explain why this is true or false.

Choose a mutation from those in model 2 that would be neutral for a cell. explain your reasoning by relating the mutation to the cellular respiration process.

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided