Determine which careers you can enter after completing a training program and which careers require a college degree. statistician
automotive engineer
customer service specialist
data modeler
broadcast technician
video systems technician
Training
College

the answer to your question is b

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.