The thin arm rods of echinoderm plutei are essential for feeding, swimming and protection from predation and feeding success is related to arm length [29] [30].
The exact reasons for the decline are unknown, but the implications are disturbing because the insects are essential for feeding the planet.
A correlation between increased wing muscle mass and claustral behavior has been suggested before: these larger muscles do not function to enhance flight, rather they are a solution for storing amino acids that are essential for feeding the first generation of workers without outside foraging (Jones et al., 1978; Peeters, 2012).
The Camas National Wildlife Refuge (Refuge) in eastern Idaho, established in 1937, contains wetlands, ponds, and wet meadows that are essential resting and feeding habitat for migratory birds and nesting habitat for waterfowl.
More than ever, plants are essential to provide food, feed, fibers, and bioenergy to an ever-increasing world population.
The inhibitory GABA functions are essential for locomotion and feeding while the excitatory neurotransmitters are needed for defecation.
A selection of proper tubular blank and a suitable preformed tube shape as well as a reasonable combination of the internal pressure and the axial feeding are essential parameters for successful tube hydroforming processes (THF).
Health workers' counselling practices are essential to improve infant feeding practices.
"Improvements in breastfeeding and complementary feeding are essential for success in child survival, and to ensure that children develop in a manner that they may best benefit from education and opportunity.
Because the temperature and composition profiles are critical for an effective utilization of the reactive zone, the optimal feed locations are essential for improved performance.
