Answer:
Lack of Vitamin C
Explanation:
lack of Vitamin C would cause all of these to happen
They are paired, placed in launae and have canaliculi to receive and send nutritive materials to matrix.
Minerals
Explanation:
Minerals can be found in the cactus and ground and are very resourceful
The flooding of half part of the forest have successful separate the population of frogs in that ecosystem into two different set of frogs. This is an example of allopatric speciation, that is, the population become separated as a result of geographical barrier. This separation will make the two set of frog population to become new species. On the long run, the two species may become unable to relate sexually.
<span>The cytoplasm of the cell.</span>