Describe the history of fingerprints. How can iPhone distinguish the difference between our fingerprints? To answer this question, think about the characteristics of fingerprints and the major types.

How do neurons use neurotransmitters to communicate with each other and with the body?

What's Definition of thermal insulator?

Which type of force requires contact between two objects for one to push or pull the other

Brian's eighth grade biology class is conducting a scientific investigation to find out what types of rock the school is built on. The class goes out to collect rocks from an exposure at the edge of the school property.

A student is observing a cell on a microscope slide and notices cell walls and membrane-bound organelles. The student concludes that the cells what?

The biomolecule described is a

Chemical reactions in cells are faster than the same reactions outside cells. True False

What are WBCs and what do they create to fight off infections?

Which term names the replacement of living cells with minerals to form a rock-like fossil of a living thing? A. mold fossil B. petrified fossil C. cast fossil D. trace fossil

What is the diffrence between working in a field or laboratory