Which kingdom is known to contain organisms that have cells with no cell walls? a. animalia b. protista c. archaebacteria d. eubacteria

Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic.b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy.c. all bacterial enzymes are harmful to humans and the environment.d. microbes create pollutants and toxins that harm the environment.

Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.