Based on the species-area plot in the figure above, if habitable area on an island were reduced from 10,000 km2 (square kilometers) to 1000 km2, roughly what percentage of the species would disappear?
A) 0.3 percent
B) 3 percent
C) 30 percent
D) 60 percent
Answer: C
You might also like to view...
Avidin binds biotin with a Kd of ~10?15 mol/L. A protein of interest can be covalently linked to biotin and subsequently isolated by incubating with beads coated with avidin
If the concentration of biotinylated protein is 10-8 M at the beginning of the assay and the beads provided an excess of avidin-binding sites, then one could expect the beads to bind: A. a small fraction of the protein in the sample. B. approximately half the protein in the sample. C. almost all of the protein in the sample. D. 10–15 mol of protein per 1 mL of sample. E. This cannot be predicted.
Which of the following is TRUE about energy
releasing chemical reactions?
a. they all require ATP to proceed. b. the activation energy required is greater than for energy requiring chemical reactions c. the reactants have more energy than the products d. the reactants have the same amount of energy as the products e. the reactants have less energy than the products
The letter "D" in the above figure represents
the a. style. b. ovary. c. stigma. d. anther. e. filament.
Bioluminescence is:
A. the ability to detect and move away from sources of light B. the ability to detect and move toward sources of light C. the production and emission of light by organisms D. the absorption of light by pigments for transfer to chlorophyll a E. the capture of moonlight for nocturnal photosynthesis