Which of the following is correct concerning self-splicing introns? none of these answers are correct. group ii introns use an exogenous guanosine as a cofactor. group i introns form a lariat structure. group i introns use an exogenous adenine as a cofactor. group i introns are found across all organisms, including vertebrates.

there are mainly three domains in biological classification namely; archaea, bacteria, and eukarya.

archaea includes all the prokaryotic cells which are characterized by their lipid membranes. they have branched hydrocarbon which is attached to glycerol through an ether linkage.

bacteria includes all the prokaryotic cells, the cell membrane of which are made up of the unbranched fatty acid chain. in addition, they are attached to glycerol through an ester bond.

eukarya includes all the eukaryotic cells, that is, the cells contain a nucleus and other membrane-bound cell organelles.

they can be autotrophic as well as heterotrophic, unicellular as well as multicellular

they include kingdoms like protista, plantae, animalia, fungi et cetera.

read more on -

explanation:

rising temperatures because when water vapor in the air is cooled, it condenses. it turns back into a liquid and attaches to dust particles in the air. these very small water droplets group together to form clouds

the answer you are looking for is the united states forest service.

hope this !

zxndjdjxjjxik no f cnnxn k is s dksoozkdkxjxjxjxj