Eukaryotes conduct all of the photosynthesis that occurs in the ocean
A. false
B. true
A
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Fick's law of diffusion describes the factors that influence the diffusion of respiratory gases across biological membranes like gills and lungs
Diffusion rate = k × A × (P2 - P1)/D. Natural selection is LEAST likely to act upon which variable in Fick's law? A) A B) k C) P2 - P1 D) D
Use the following study to answer the following question(s): A researcher applies varying amounts of fertilizer (0, 2, 4, 8, 10 units) to 50 potted tomato plants. All other variables that may affect the outcome (watering, temperature, sunlight, plant size, etc.) are kept the same from pot to pot. At the end of the growing season, the tomatoes grown on each plant are weighed to determine which fertilizer level produced the largest tomato yield.Which variable is the dependent variable?
A. The plant size at the end of the growing season B. The tomato yield at the end of the growing season C. The temperature D. The fertilizer amount
One of the major causes of panda bears becoming
endangered is a. habitat loss and fragmentation. b. increasing the effects of chemical pollution. c. a sexually transmitted disease that plagues the bears. d. introduced exotic species into a habitat. e. all of these.
Ultraviolet (UV) light-treated bacteria would have increased DNA damage in the form of
A) analog incorporation. B) pyrimidine dimer formation. C) intercalation of the bases. D) direct transition of the bases. E) deamination.