Blastomycosis begins as a respiratory infection that can spread to the skin.
Answer the following statement true (T) or false (F)
True
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True or false: Decline of a predator population in an area affects only the prey population on which it feeds
A. true B. false
Consider the equilibrium established in the carbonic acid-bicarbonate buffer system, which maintains pH balance in
mammalian blood:H2CO3 ? HCO3- + H+ During hypoventilation, breathing rate decreases, and therefore elimination of CO2 during exhalation decreases. How is optimal blood pH maintained when acid levels increase in our blood from hypoventilating?
a. excess H+ from the acid react with H2CO3 to decrease pH level b. excess H+ from the acid react with H2CO3 to increase pH level c. excess H+ from the acid react with H2CO3 to maintain pH level d. excess H+ from the acid react with HCO3- to increase pH level e. excess H+ from the acid react with HCO3- to maintain pH level
A plant secretes ____ when it needs to respond defensively to a pathogen
a. salicylic acid b. systemin c. brassinosteroids d. mineralocorticoids e. nitric oxide
Genes at one locus that affect the expression of genes at a different locus are said to be
A. epistatic. B. linked. C. codominant. D. continuous. E. alleles.