There are 42 animals in a zoo. 32 of them are dolphins. Write this proportion as a percentage. Give your answer correct to 1 decimal place when appropriate.

The chart below shows the distribution of weeds in yard

Assume that a population of 50 individuals has the following numbers of genotypes for a gene with two alleles, b and b: bb = 30, bb = 10, and bb = 10. calculate the frequencies of the two alleles in the population’s gene pool.

Which number produces a rationale number when multiplied by 1/5