How does agriculture contribute to the global population in relation to health and food supplies?

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

What would most likely happen if green plants were exposed to longer days of sunlight? a. the mitochondria would produce less energy . b. the chloroplasts would produce more energy. c. the cell wall would become thicker. d. the vacuoles would quickly shrink.b. the chloroplasts would produce more energy.