What happens to a cell if it's enzyme are no longer functional? What are some factors that can affect enzyme?

Folding of rock layers occurs where pieces of the Earth's crust A. slide sideways without pushing into each other. B. do not move at all. C. gradually stretch apart and become thinner. D. gradually squeeze together and move upward.

True because it says true on there?

High level of ketones in the blood can lead to

Which type of rock makes up much of the continental crust

Explain why it is not necessary to continue splicing the gene for human growth hormone into e. Coli once cultures of bacteria with the spliced gene are established

If the germs in a vaccine we're not dead or deactivated then the vaccine would

Water is formed when two hydrogen atoms bond to an oxygen atom. When a substance is made of two or more atoms like this, we call it A) a mixture. B) a complex. C) a compound. D) an element.

Which genotype is homozygous? a. XxTt b. XXTt c. xxTT d. Xxtt

In what organelle does the process of respiration occur

In the case of the salt NaCl, chloride (Cl-) gives up an electron that is taken by sodium (Na+), this is an example of . A hydrogen bond A covalent bond An ionic bond A non-polar molecule