Question No. 21 In how many of the following plants, xylem lacks vessels and phloem lacks companion cells?

Ipomoea,
Cycas,
Paphiopedilum,
Ginkgo,
Pinus,
Orchid,
Coconut,
Banyan,
Apple
Two
Three
Four
Five

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.

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.