Any of the 12 pairs of curved arches of bone extending from the spine to or toward the sternum in humans (and similar bones in most vertebrates).costa
(Science: microbiology) rod shaped intracellular organelle lying below the undulating membrane of Trichomonas.
generates active bending associated with local loss of birefringence at the bending zone, probably as a result of conformational change in the longitudinal lamellae. Major protein approximately 90 kd.
A balanced diet is essential to a healthy organism. Insufficiency or too much of a particular element or compound, such ..
Mātauranga Māori is the living knowledge system of the indigenous people of New Zealand, including the relationships t..
Learn about community patterns and the ecological factors influencing these patterns. Revisit some of the ecosystems you..
This tutorial deals with the structure and function of flowers, fruits, and seeds. Also included here are the types of f..
The movement of molecules (specifically, water and solutes) is vital to the understanding of plant processes. This tuto..
Plants and animals need elements, such as nitrogen, phosphorus, potassium, and magnesium for proper growth and developme..