Female birds lay their eggs, thereby facilitating flight by reducing weight. Which "strategy" seems most likely for female bats to use to achieve the same goal?

Question

Quizplus · Accepted Answer

Female bats typically give birth to a single offspring at a time, which helps in managing the weight and energy demands of pregnancy while maintaining the ability to fly. This strategy is similar to limiting litters to a single embryo to facilitate flight.

Female Birds Lay Their Eggs, Thereby Facilitating Flight by Reducing