Plant Root and Shoot System. Plants have two Organ Systems: the shoot system and the root system. Stems have many jobs, including supporting the plant; acting like the plant's plumbing system, conducting water and nutrients from the roots and food in the form of sugar (glucose) made in the leaves to other plant parts.
The answer to your question is,
Seafloor spreading
-Mabel <3
Well first, your immune system has two main halves, innate and adaptive... the innate is the line of defense to fight off disease and bacteria, which is made up of anatomical barriers
That statement would be True
True. 100% true. Pollution is bad, and living things - even humans - can be effected in it in a negative way, so it's true