What is the effect of different temperatures on larvae in an experiment?

The correct response highlights that different temperatures significantly impact respiration and metabolism in larvae. Temperature is a crucial environmental factor influencing the physiological processes within organisms. As temperature increases or decreases, the rate of enzymatic reactions generally changes due to alterations in enzyme and substrate behavior. This affects the metabolic rate, which includes processes such as respiration and energy production.

In the context of larvae, higher temperatures often lead to increased metabolic rates, which can enhance growth and development up to a certain point, while excessively high or low temperatures may stress the organisms and impair their metabolic functions. Additionally, temperature affects oxygen availability and consumption rates in aquatic environments, thus further influencing respiration and overall metabolic health.

This understanding underscores why different temperatures can critically shape the growth and development of organisms in various life stages, particularly in temperature-sensitive developmental stages like those of larvae.