An example of a properly functioning homeostatic control system is seen when _____
A) the core body temperature of a runner rises gradually from 37°C to 45°C
B) the kidneys excrete salt into the urine when dietary salt levels rise
C) a blood cell shrinks when placed in a solution of salt and water
D) the blood pressure increases in response to an increase in blood volume
B
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Which two of the following bacteria that are strictly anaerobic with respiratory or fermentative metabolism are most similar in physiological function?
A. Desulfuromonaceae B. Geobacteraceae C. Enterobacteriaceae D. Bdellovibrionaceae
In which group does most of the carbon dioxide formed during aerobic respiration leave across the skin?
a. fish b. insects c. lizards d. amphibians e. snakes
Which part of this seed, A, B, C or D, will give rise to the root system when the seed germinates?
1.A
2.B
3.C
4.D
A diploid individual has a maximum of ____ different alleles for a particular locus
a. one b. two c. three d. four e. more than four