Explanation:
protect cells and organelles from the surrounding environment
Diffusion , the movement of gas molecules .
None, egg cells don't have chromosomes. No, sex cells do have chromosomes. meiosis reduces chromosome number so that sex cells (eggs and sperm) have a half set of chromosomes–one homolog of each pair. This is the haploid number.
I believe st marks because there<span> are no deltas or rivers that would intercept it.</span>
Answer:
All living organisms show movement of one kind or another. All living organisms have internal movement, which means that they have the ability of moving substances from one part of their body to another.