Changes made because of artificial selection may result in seemingly beneficial traits that prove to be detrimental over time

True

False

All BUT one is an example of a invasive species. That is A) zebra mussels introduced into the Great Lake region from Russia that have affected the local species of mussels.

What is a steam cell

Which of the statements describes Neanderthals? a. They were the first bipedal hominins discovered. b. They are believed to have given rise to Homo sapiens. c. They are a species that is closely related to, but distinct from, Homo sapiens. d.

A river separates two groups of mice, one black and the other all white. a beaver dam allows the mice to cross the river. over time, many gray mice are born. the river is lined with light stones.

Which one of the following chemical formulas represents an organic molecule

Isn't this correct?! (I chose A). My teacher marked it incorrect. What is a phenotype? A. the physical or detectable traits of an organism B. a type of biological diversity caused by environmental factor that affects the organism C.

Which of the following is a reason why geographic range can decrease? A. environmental change B. reaction to another species C. human interaction D. all of the above

What effect does sympathetic nervous stimulation have on digestion? A. Diarrhea B. Inhibits digestion C. Enhances digestion D. Vomiting

What was a primary reason for the revived popularity of the Ku Klux Klan?

A behavioral adaptation is ... Give at least 2 examples