________________ is directional growth responses of plants to a unidirectional source of light.
A. Gravitropism
B. Thigmotropism
C. Dormancy
D. Phototropism
E. Thermotropism
D. Phototropism
Biology & Microbiology
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Of the belemnites thought to be extinct, the Challenger Expedition discovered the living fossil genus:
a. Spirula. b. Latimeria. c. Neopilina. d. Calyptegena.
Biology & Microbiology
Researchers tend to name genes based on what
happens in their absence. The tinman gene in Drosophila results in flies a. without hearts. b. with nonjointed legs. c. with a thick exoskeleton. d. with rust colored eyes. e. without brains
Biology & Microbiology
Parasitoidism is a form of mutualism
Indicate whether the statement is true or false
Biology & Microbiology
Phosphorus is typically in short supply in aquatic and terrestrial ecosystems
Indicate whether the statement is true or false
Biology & Microbiology