The outermost germ layer of an embryo is damaged during development. This is likely to affect which of the following? (2 points) Formation of the skeletal and muscular systems
Formation of the respiratory and digestive systems
Formation of the nervous and integumentary systems
Formation of the circulatory and nervous system

Which experiment would most likely contain experimental bias ?

Read the following scenario to answer the following question. in some zoos, rare crosses between a male lion and a female tiger have produced hybrid offspring called "ligers." male ligers are sterile but some female ligers are fertile. in the wild, lion and tiger ranges do not naturally overlap, making such a cross unlikely. furthermore, the solitary behavior of tigers and the social organizations of lions create behavioral differences. applying the biological species concept, the sterility of ligers reveals that a. lions are probably a subspecies of tigers b. tigers and lions are the same species c. a new species called "ligers" is forming d. tigers and lions are separate species

What are two examples of conduction that we use everyday