In cladistics, ________ is(are) the primary criterion used to classify organisms.
A. observable traits
B. shared, derived traits
C. mating behavior
D. ecological niche
E. All of the answer choices are correct.
Answer: B
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Burkholderia cepacia and Pseudomonas aeruginosa can be a particular problem with ________.
A. myasthenia gravis patients B. decay of iron pipes under anaerobic conditions C. pneumonia patients D. cystic fibrosis patients
Birds carry Histoplasma capsulatum.
Answer the following statement true (T) or false (F)
The chromosome theory of inheritance states that
A) genes are located on chromosomes. B) chromosomes replicate before cell division. C) alleles of a gene segregate during cell division. D) chromosomes consist of DNA. E) different chromosomes assort independently of one another.
Which of these is not an advantage of asexual reproduction?
A. Lack of sexually transmitted diseases B. No need to find a mating partner C. Alleles inherited from different organisms can create novel phenotypes D. All individuals have the potential to reproduce