Is the flexible nature of a cell membrane results from its channel proteins?

What is produced during the krebs cycle? co2, atp, nadh, and fadh2 pyruvate, co2, and atp atp, fadh2, and h2o h2o, adp, and nadh

What is the membrane that sheath of schwann cell containing cytoplasm and nucleus that encloses myelin

Why is the statement not a hypothesis? sunflowers require soil and plenty of sunlight and water to grow and thrive.