The cell membrane helps to transport ions, nutrients, and waste.
Answer:
Humans have some stem cells, but those cells are not easily available to help with healing. Most other mammals are the same, so they aren't good at regeneration either. Amphibians and some fish have stem cells that are more easily available, and are usually pretty good at regeneration.
<span>A pine tree is a </span>Angiosperm.
The question is not complete, but luckily I could sneak the options.
The answer would be stomata allow plants to obtain certain minerals from the ground.
Cells create tissues which create organs which make up systems so i believe the answer is D i hope this helps :)
