noun, plural: renal calyces
Alternative term for kidney calyx, which are any of the funnel-shaped structures where urine flows through from the ducts of the nephron to the renal pelvis
- kidney calyx
Animals living in aquatic habitats have diversified and evolved through time. They eventually occupy ecological niches a..
According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..
Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..
Obtaining air outside an aquatic environment required species to acquire suitable adaptations, and this was the case of ..
Meet some of New Zealand's unique fauna, including endemic insects, frogs, reptiles, birds, and mammals, and investigate..