The thyroid hormone triiodothyronine (T3) causes apoptosis of muscle cells in the tail BUT causes muscle cell growth and differentiation in the limbs of tadpoles. a. True
b. False

the correct option is option a

it's c. (to reduce the greenhouse effect/carbon gasses)

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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.