Which of the following is a testable hypothesis?

a. classical music is better than jazz because stringed instruments, like violins, are used.

b. cats have a completely different personality in comparison to dogs.

c. after a long discussion, the people at the meeting finally agreed that it was time for lunch.

d. garden plants grow better in wet soil than in dry soil.

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.

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explanation: