Biology, 31.05.2021 14:00 janeekajones08
1. what are the names of the two species damaging bristlecone pines?
2. what is a blister rust, and why is it now presenting a threat to these trees?
3. how old is the oldest bristlecone pine in the United States, and how do scientists explain the species extreme longevity? how might rising temperatures affect this species?
4. why has the population of native pine bark beetles exploded?
5. what are scientist doing to protect bristlecone pines?
Answers: 3
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Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants.d. selecting individuals at random.
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In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring
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1. what are the names of the two species damaging bristlecone pines?
2. what is a blister rust, and...
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