The same basic array of bones is modified to give rise to the wing of a bat and the fin of a porpoise. Such anatomical structures are called:

What will be an ideal response?


A. uniform.
B. inherited.
C. homologous.
D. analogous.
E. evolutionary modifications.

Biology & Microbiology

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DDT breaks down in the environment fairly quickly

Indicate whether the statement is true or false

Biology & Microbiology

Most of the filtrate is reabsorbed through the walls of the:a

distal convoluted tubule. b. loop of Henle. c. proximal convoluted tubule. d. collecting duct. e. glomerulus

Biology & Microbiology

The biconcave shape of red blood cells is determined by membrane-anchored internal proteins called

A. phospholipids. B. spectrins. C. cytoskeleton. D. clathrins. E. actin filaments.

Biology & Microbiology

A person exposed to hepatitis A virus may be treated with an injection of antibody molecules. This type of treatment is

A) immunization. B) serology. C) vaccine therapy. D) passive immunotherapy. E) adjuvant therapy.

Biology & Microbiology