Suppose a mutation arises in a population of sunflowers that results in xylem vessels twice as large in diameter as the wild-type vessels. These mutant xylem vessels will have water transport capacity, and will be susceptible to cavitation from freezing. higher; more higher; less lower; less lower; more

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.

the answer is c because it is most logical.