One reason for homeostasis in body temperature is that excessively high temperature can lead to protein denaturation and loss of protein function.
a. true
b. false
a. true
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Gregor Mendel
1.lived in the 1800s. 2.was a monk. 3.grew pea plants. 4.was raised on a farm. 5.All of the choices are correct.
When a small amount of hydrochloric acid (HCl) is added to a solution of Na2HPO4, the pH of the solution does not
change markedly. The pH also does not change drastically when a small amount of sodium hydroxide (NaOH) is added to this same solution. Based on these observations, the compound Na2HPO4 is: a. acting as a buffer. b. acting as a solvent. c. able to donate hydrogen atoms to HCl. d. able to remove hydrogen ions from the OH? of NaOH. e. an enzyme facilitating the reaction between HCl and NaOH.
Some companies that produce paper will also produce a by-product that is sold as a binder (something that binds, or holds, things together). From which part of trees does this by-product come?
A) leaves B) mycorrhizae C) lignin D) stomata
A vector is
A. the organism that causes a disease. B. the organism that is harmed by a disease organism. C. the organism that carries a disease organism from one host to another. D. the organism that produces antibiotics.