The rhythmic bursts of brain activity that occur during stage 2 sleep are called

These rythhmich bursts are refered to as sleep spindles.

Sleep spindles are precipitous bursts of oscillatory activity (neural activity) in the brain, which in turn are reffered to as rythimic bursts because they follow certain patterns.

As for the name "spindles" it comes from the EEG reading of the activty, where you can visualize areas with what appear to be spindles.

Hope it helped,

BioTeacher101

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.

ecological efficiency: % of usable energy transferred as

biomass from one trophic level to the next typical is 10% efficient (90% of

energy is lost),is diagramed as the pyramid of energy flow. then osprey eagle

are tertiary consumer and the shrimp are primary consumer, so to balance

mass of shrimp (1/0.1) / 0.1 = 100 kg