E. coli DNA polymerase I possesses which of the following activities?

5'-3' DNA synthesis

5'-3' exonuclease activity

3'-5' exonuclease activity

How did sir francis believe the basic laws of science should be determined

Which is a characteristic of something in the domain archaea

During moderate activity the primary source of atp is

This is a fossil that is a copy of an organism's structure, formed when minerals seep into a mold in sediment.

What does the word ecosystem refer to

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?