An igneous intrusion that cuts through a layer of sedimentary rock must be older than the sedimentary rock it cuts through.

True

False

The dna-binding proteins of almost all regulatory proteins use one of a small set of shapes that enable them to fit into the dna major groove. these shapes are called

Emily wanted to see what battery lasted the longest. She put each battery into a clock and recorded the time that the clock stopped. She used Duracell, Energizer, Kroger brand, and Ever Ready. 1) What is the control? 2) What are the constants?

Explain the difference between cell division and cell differentiation. Does either process change the DNA?

What metallic element is sometimes used in flares and flashbulbs because it burns with a bright, white light?

What does AChE do to ACh in the body? Type answer as 2 words, separated by a space and using lowercase letters.

The pituitary gland is located in the brain and controls?

Sulfur emissions from industry combine with water in the atmosphere and form acid rain. A new factory is built very close to the lake that Josh visits often.

The role of a radula is to bring oxygen into the animal. true of false

Which action explains how a somatic cell mutation can harm an organism

A nurse is giving medication instruction to a client who is taking metoprolol (Lopressor). Which statement by the client would indicate that teaching has been effective?