Which of the following is the best explanation for why finches on one of the islands in the galapagos have large beaks while finches on another island have small beaks?
a. over time, the finches on the island adapted as a result of competition for resources.
b. finches migrated until they found finches with similar beak sizes.
c. finches spontaneously changed their beak size in order to better access food supplies.
d. finches with large beaks are always better adapted to their environment. finches with small beaks only survive on islands where there were never finches with larger beaks.

For the strategies below, decide whether they are best described as demand-side solutions or supply-side solutions to meeting human needs for fresh water. remember that a demand-side solution reduces demand for fresh water, whereas a supply-side solution increases the supply of fresh water. (a) damming a river to create a reservoir (b) desalinating seawater (c) a nation invading a neighboring country to access their rivers (d) raising water prices for consumers and businesses (e) providing tax breaks for companies that use less water (f) replacing inefficient irrigation with more-efficient drip irrigation to grow crops (g) requiring low-flow showerheads in all new homes

What happens when a plant is losing too much water through transpiration? question 14 options: stomata open stomata close guard cells swell respiration increases

Urgent in guinea pigs, black fur (b) is dominant over white fur (b). cross a heterozygous (hybrid) black guinea pig with a homozygous (purebred) white guinea pig. complete a punnett square, identify the genotype(s), phenotype(s), and probability (% and fraction) that the offspring will be black and white?