Which of the following is NOT a function of proteins?
code for genetic information
send messages between cells
give tissues structure
help with chemical reactions and the immune system

Which of the following represents the chemical reaction of hydrazine and hydrogen peroxide to produce nitrogen and water? a. nitrogen + hydrogen peroxide → hydrazine + water b. nitrogen + water → hydrazine + hydrogen peroxide c. hydrazine + hydrogen peroxide → nitrogen + water d. water + hydrogen peroxide → nitrogen + hydrazine

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called