A(n) is a group of many cells with similar and coordinated functions. tissue cell population organ organism

Which plant has a visible leaf modification that will it conserve water in extremely dry environments?

Indica el nombre y la fucion de los vasos sanguineos que entran y salen de los riñones

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.