Which best desribes the nucleus of an atom

Which of the following is not a way in which a vascular plant's xylem and phloem are similar?

What are tissues? a groups of tissues that work together b basic units of structure and function c groups of cells that perform the same function d multiple organs that perform a major function

As a result of wildfires, in grasslands. a) tree growth increases b) grass growth increases c) soil quality decreases d) invertebrate variety decreases