Producers provide oxygen gas as a result from photosynthesis - something that almost all other organisms at high trophic levels need
The correct answer is "16%"
16% of body fat in women is considered as low as normal body fat levels in women normally ranges from 22% to 25%. In cases of low body fat levels (i.e. in athletic women), there will be relative amenorrhea because of the suppression of the follicle-stimulating hormone and the luteinizing hormone leading to a type of amenorrhea called athletic amenorrhea.
The answer is concentration gradient. Have a good day.
Answer:
saturated fats:single bonds
trans fat: one doubled bond