Make a diagram of a myofibril and label the following: sarcolemma, sarcomere, myosin, actin, H-zone

answer; ///as energy flows through an ecosystem,energy (decreases) at each

i believe it's c. the trait for large beaks will be passed on to future generations through natural selection.

since eventually smaller beaks would have to find another source of food or even eventually just die out from the lack of food.