If you can't see the question geoscientists are quite certain that the outer core of the Earth is liquid. what evidence supports this?

Blood made up of red and white blood cells work together to form

What type of cell is produced after fertilization occurs and the gametes combines ?

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.