Some bacteria are able to propel themselves through liquid by means of a structure called the cell wallcytoplasm plasma membrane flagellum

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.

What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?

Can a trait be both polygenic and have multiple alleles? explain why or why not.