4. Which statement is not correct when discussing myofibrils? * A. each skeletal muscle fiber contains hundreds or more myofibrils.
B. myofibrils contain repeating units called sarcoñeres.
C. filaments consist of bundles of myofibrils.
D. myofibrils extend the length of a skeletal muscle fiber.

Based on the results of this study, what questions remain unanswered? how can these questions guide future research

What is called the "building block" of life?

Matthew decided he wanted to hike up mount everest. on his way to the top, it began to snow and the temperature dropped to -10°f. matthew forgot to wear a heavy jacket so his body began to shiver beyond control. in this case, matthew's body shivering is the to a drop in temperature. * 0 points reflex stimuli responce environmental facto