Why might two elements possess similar chemical properties? O A. They belong to the same group of the periodic table.
ов.
They have the same physical state.
C. They have similar physical properties.
OD. They belong to the same period of the periodic table.

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.

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because

If a human has 23 pairs of chromosomes in every muscle cell of its body how many chromosomes will be in a human egg or sperm