The example of the great barrier reef is used to illustrate
a-the insignificance of coral reefs
b-the lack of diversity in the ecosystem
c-the consequences of increasing acidity
d-the problems that too much algae can relate

answer; a male inherits only one allele of the x-linked gene controlling hair color;

explanation:

okay now i don't know this but for the pints nothing else to say bye

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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this