The three types of plant cells are found in each of the major types of plant tissues: dermal, ground, and vascular tissues. It consists of bundles of xylem and phloem, which transport food, water and minerals throughout the plant.
Hope this helps! - HannaTheGurls
the causes of most of them are unknown. Some birth defects are considered to be physical, while others are thought of as functional. Physical birth defects result in the malformation.
Multicellular organisms arise in various different ways, for example by cell division or by aggregation of many single cells.
They increase in number and they are more specialized
