Explanation:
Physiological principles: it is a low impact activity, as well as canoeing. It can significantly improve one’s aerobic fitness, strength and flexibility. Some of the health benefits: improved cardiovascular system, muscular strength and others.
Bio mechanical principles: it is a typical speed competitive event. It’s usually based on technique and strength. Experts say that after a few years, they have not noticed any big differences.
The phrase floating rib (Latin: costae fluctuantes) refers to the two lowermost, the eleventh and twelfth rib pairs; so-called because they are attached only to the vertebrae–and not to the sternum or cartilage of the sternum.
Electroencephalogram. It's a monitoring method that looks at electrical activity in the brain.
Answer:
B
Explanation:
Molecules move across the plasma/cell membrane through diffusion. ... A plant wanting to get those ions will need to use energy, and usually enzymes are needed to carry those nutrients through the membrane and into the plant.Or they tend to move to place with higher concentration