The rate at which an ecosystem accumulates energy or biomass, excluding the energy it uses for the process of respiration. This typically corresponds to the rate of photosynthesis, minus respiration by the photosynthesizers.
Genes are expressed through the process of protein synthesis. This elaborate tutorial provides an in-depth review of the..
Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..
This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..
This tutorial looks at the relationship between organisms. It also explores how energy is passed on in the food chain an..
The water cycle (also referred to as the hydrological cycle) is a system of continuous transfer of water from the air, s..
This tutorial looks at the adaptations of freshwater plants for them to thrive in still water habitats. Familiarize your..