Tuesday, May 24, 2011

HBL 24 May by Darryl Hwang (10)

2) What the Amazon Forest faces is deforestation. An important human activity, that would harm the balance of nature. When deforestation occurs in the Amazon Forest, these Allomerus decemarticulatus ants would have difficulty finding the stems of plants to inhibit in, since plants are no longer available as deforestation affects the growth of the plants as well. With this part of the tripartite cycle missing, the ants would


3a) 
Commensalism is involved. The ants take the hairs from the stem they inhabit and build a spongy platform. They would then be able to trap insects. The ants thus benefit from the plant in order to trap their preys. And this action does not affect the plants at all.


Predation is involved. The ants sting the injured insects, and in the end consume them


Competition is involved. The ants and the mould compete for protein.


3b) 
Commensalism - Tigers and Golden Jackels


Predation - Fox and Chickens


Competition - Plants competing for sunlight


Done by: Darryl Hwang (10)





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