1 Collegedata.com says, âThe College Board reports that the average cost of room and board in 2014â2015 ranged from $9,804 at four-year public schools to $11,188 at private schools,â but doesnât break down whatâs room and whatâs board.2  A USA Today article quotes the same figures. Collegedata.com says, âThe College Board reports that the average cost of room and board in 2014â2015 ranged from $9,804 at four-year public schools to $11,188 at private schools,â but doesnât break down whatâs room and whatâs board. 2  A USA Today article quotes the same figures.
B. Leaves is a modification into the spine in a cactus plant. they are modified leaves. Being narrow and sharp not only helps defend the plant but also the reduced surface area helps limit water loss. [ [ ] ]. Expert answered| patmarone |Points 5452|.
The prickly pear cactus is also called the paddle cactus and belongs to the Opuntia genus of cacti. They are also a distinct cactus species, due to their dual spike system, fixed spines and prickly glochids. The leaves or pads of cactus are called nopales and the fruit is called tuna or pear.ut there are some species of cactus that are useful in the field of health and medicine. In this article, learn about the medicinal uses of cactus plants as well as nutritional benefits of the same. Cactus Plants That Aid in Health and Medicine. All cactus plants aren't edible.