What property did Mendeleev use to position the elements on the periodic table?

State the periodic law.

In DNA molecule the nitrogenous base pairs are to the? A) outside B) inside C) front D) none of the above

What is wave energy

What human body system most resembles the Plasma membrane?

What must happen to glucose molecules before cellular respiration begins

there are four trophic levels in a food chain: Algae, salmon, bears and humans. if algae produce 6500 kj of energy, calculate the amount of energy that is passed on to each trophic level

What accounts for genetic biodiversity existing in modern multicellular organisms?

Torri and Tamara are both performing scientific investigations on the learning capabilities of mice. In Torri's experiment, she sets up two knobs in a cage with a mouse. When the mouse touches the knob on the left, it receives a small shock.

What did Chargaff discover while studying bases in the DNA of organisms?

Russia's system of government and identify its basic structure.

Which statement about the light microscope is correct?