Answer:
The myofibrils are the contractile organelles in the muscle fibers.
Answer:
Viruses are microbes which don't need any nutrition. They don't grow,depend on food etc. Respiration is required to break down complex food materials in any organisms. Hence, virus not being to consume any food and depend on the energy of hosts; virus can't respire.
Cells<span> are the simplest structures to fit all of the characteristics necessary to be </span>considered<span> alive.</span>
Answer: B) Genetic information is passed from parent to offspring, with no genetic variation.
Explanation: Cause I got it right on USA
TESTPREP, next time can you please put the multiple choice complete!