Special characteristic of the respiratory membrane is very thin diffusion membrane.
The respiratory membrane allows gases to be exchanged-oxygen goes in and carbon-dioxide goes out from the body. That process is called diffusion and follows the laws of partial pressure (<span>movement of a gases from a high to a low concentration)</span>.
Muscle cells would contain a high number of B. Mitochondria, as they constantly because they aid in moving the organism's limbs, etc, they constantly need to undergo cellular respiration to obtain the energy they need for their functions.
Answer:
PLS MARK ME BRAINLIEST
Explanation:
The particles in a gas move quickly in all directions, but they do not get far before they bump into each other or the walls of their container.
For the first question, i think the correct answer is A. Normal cells undergo apoptosis while cancer cells don't. For the second question, The answer is option B.<span> </span><span>Cell division has two checkpoints namely, G1
checkpoint and spindle assembly checkpoint. The checkpoint which determines if
division has properly occurred is the G1 checkpoint. At this point, is a damage
in the DNA is detected or the has not reach the optimum size, the cell is
stopped in G1 and is not allowed to proceed to further process.</span>