A scientist is designing an investigation to study which color of peppered moth would have a higher survival rate in his neighborhood. What is most likely the test variable (independent variable) in this investigation? Neighborhood environment
Survival rate
Number of predators
Colors of peppered moths

it takes hundreds of years to become stable.

if you have another question lmk.

the correct answer is b

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation:

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