✨WILL MARK AS BRAINLIEST✨ Design an experiment to test the effects of changing salt concentration on the reproduction rate of a given species of Archaea. Define the independent variable, dependent variable, and the controls you would put in place for your investigation.

the eggs of the insects should be the first thing collected at the scene.

false

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:

if you know your abc's you should be able to get your answer or just use google

well, i believe that the answer is 2. : 3