Why living things store energy in lipids instead of carbohydrates

Milk production during breastfeeding is increased by the suckling of a newborn from his mother's nipple. this type of feedback mechanism best describes a positive or negative

What is the genotype of the male circled in pink? ο χου lo xay xaya done answer was xay

Tropical rain forests support more species per unit area than any other terrestrial ecosystem. what is one way rain forests are important to the health of the biosphere?