Which of the following exhibits an antagonistic relationship?

A) PTH/aldosterone

B) TSH/thyroxin

C) renin/ANP

D) insulin/glucagon


D) insulin/glucagon

Biology & Microbiology

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The majority of amoebas are found in the Amoebozoa. The rest are found in the

a. Rhizaria. b. Opisthokonts. c. Heterokonts. d. Alveolata. e. Archaeplastida.

Biology & Microbiology

An increase in air temperature will result in ____ water vapor in the atmosphere because warm air

holds _____ water vapor than cold air does.

a. more; less b. more; more c. less; less d. less; more e. no change in; less

Biology & Microbiology

Where in blood does the conversion of CO2 to bicarbonate occur?

A) capillary endothelial cells B) plasma C) leukocytes D) platelets E) erythrocytes

Biology & Microbiology

Figure 6.5B ? Questions 12-14 refer to the figure above illustrating the results from Engelmann's investigation. ? The best light to grow the alga in is ____, according to the figure.

A. blue-violet B. blue-green C. green-yellow D. yellow-orange E. orange-red

Biology & Microbiology