Q: c. Vascular plants reproduce by their _______ or ____________
ans: angiosperms and gymnosperms maybe
For natural selection to happen <span>there must be genetic variation in the population for it to even work</span>
Answer: plants such as trees convert carbon dioxide into oxygen, which gives the earth a constant supply of oxygen.
Explanation:
Organelles are part of a cell. They make up the cell and make sure it works properly. The way I remember is like this - if we were a cell, our organelles would be our organs. Examples of organelles are endoplasmic reticulum or mitochondria.