Animals capable of producing their own body heat by way of metabolism and of retaining it are said to be:
A. metabolic
B. thermogenic
C. thermodynamic
D. endothermic
E. All of the choices provided are correct
D. endothermic
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Similar to the tundra, but without a permanent ice layer, this biome is characterized by low and slow-growing plants with little protection from UV radiation
A. taiga B. alpine C. chaparral D. deciduous forest E. rain forest
Cellular items that can NOT be transported through proton channels are:
A. proteins B. nucleotides C. mitochondria D. water E. sugars
In capillary exchange, osmosis takes place ____
a. at the arterial end b. along the entire length of the capillary c. at the venous end d. in the middle part of the capillary e. osmosis does not take place in capillary exchange
Positional cloning is used to link the inheritance of a disease in a pedigree to the inheritance of _____
a. other diseases or conditions b. a specific blood type c. other genes whose loci were known d. marker sequences produced by restriction enzymes e. X-linked genes