The size of the predator population is always greater than the size of the prey population
a. true
b. false
b
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Viroids
A. are naked (lacking a protein shell) pieces of RNA. B. are naked (lacking a protein shell) pieces of DNA. C. are known to cause neurodegenerative diseases in animals. D. are composed of protein encasing DNA. E. are known to cause neurodegenerative diseases in animals AND are composed of protein encasing DNA.
Loss of what part(s) of the chromosome can lead to ring formation?
A) Telomeres B) Centromere C) Nucleosomes D) DNA
Competition typically
A) only involves two closely related species. B) involves a predator and prey. C) is a complex interaction of biotic and abiotic factors. D) is random.
Which of the following would be most likely to happen during exercise?
A. Increased flow of blood to the skin B. Slower heart rate C. Increased flow of blood to the intestines D. Reduced flow of blood to muscles