Which groups of organisms have a two chambered heart?

a. Birds
b. Reptiles
c. Fish
d. Arthropods
e. Mammals


c

Biology & Microbiology

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The unfolding of a protein by heat or chemical treatment is referred to as:

A. disaggregation. B. uncoupling. C. denaturation. D. hydrolysis. E. depolymerization.

Biology & Microbiology

In the glomerulus, blood is filtered under pressure through a filtration barrier made up of (select all correct choices):

A. capillary endothelial cells. B. a basal lamina. C. a layer of podocytes. D. renal corpuscles. E. loops of Henle.

Biology & Microbiology

All fungi are multicellular, but some also have a unicellular form that is called:

a. yeast. b. fruiting body. c. hyphae. d. seeds. e. spores.

Biology & Microbiology

Most of the absorption of digested food takes place in the:

A) esophagus. B) large intestine. C) stomach. D) small intestine.

Biology & Microbiology