For each genotype, indicate whether it is heterozygous or homozygous

I had a great explanation for you  but it says theres an innaproprate word so its the second word you said cause I dont think its letting me type it

trachea, alveoli, lung capillaries, arteries

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.