Use the information about guinea pigs to complete the tasks that follow. Part A: Why does the offspring most likely have short hair? Part B: Identify one characteristic of the offspring that is most likely influenced by the environment. Part C: Why does the offspring most likely have a rough coat? Part D: If someone wanted to breed guinea pigs so that they have golden-colored fur, what would he do?

What are your feedback for online class? good or bad?

Often, a goby fish and a shrimp will live together in a burrow the shrimp has dug in the sand. the shrimp is almost blind and therefore is unable to see predators approaching when he is outside of the burrow. when the shrimp is in danger, the goby fish touches the shrimp with its tail to warn him. then, both go back into their burrow for safety. which type of relationship does this represent? a. mutualism b. parasitism c. commensalism d. predator/prey

Which area of economics uses value judgments to make recommendations for future actions?