Why are electrical signals in the body are often based on ions?

When a phosphate group is released ATP becomes

The Hubble Constant: measures distance using parallax angles measures the difference between absolute and apparent magnitude is a relationship between distance and velocity can only be used to measure distances of close stars

Why do insects donot form tunnels across the lead midrib?

For some gram-negative bacterial infections, antibiotic treatment can cause a more severe reaction than that caused by the base infection. this is often due to the release of endotoxin from the cell.

Describe a food chain of which you are a member? You may draw or use words to describe the chain?

What would happen to an igneous rock exposed at earths surface?

5 animals that live in the ocean

How are proteins and nucleic acids related? They both provide energy. They both carry genetic information. The structure of proteins is determined by nucleic acids. The subunits of nucleic acids are also the subunits of proteins.

How do the electrons removed from glucose during glycolysis and the Krebs cycle contribute to the formation of ATP?

What is a metamorphic rock?