In the human body what types of substances might need to constantly move into and out of the cells in order to keep them alive? * *choose all that apply*
minerals
nutrients
water
bacteria
oxygen
blood
carbon dioxide
wastes
hormones

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.

What is a codon and where is it found

An organism has the following traits multicellular cant photosynthesize has a skull. wht kingdom does this organism most likely belong too?