Answer:
Primary plant/tree growth is characterized mainly by ________.
upward and downward growth due to cell division at tips of roots and shoots
Step-by-step explanation:
Plants are organisms that have different parts constituting their bodies, as well as animals do. Therefore their growth is considered in the same way animal growth is considered. Taking as the first element the cell division from roots to shoots. This is a very important clarification because we consider wrongly sometimes that roots and shoots are not part of the actual plant when they are.