If even ONE nucleotide is out of order can cause the___ to be built incorrect

What would be an example of hypothesis for goldfish respiration lab

In a certain ecosystem owls are predators for mice. the owl population increases and they eat more mice this causes the mouse population to decrease what happens next? a.the birth of mice increases. b. the birth rate of owls increases c. the population of owls decreases d. the population of mice increases

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence