Please explain in a minimum of 2 sentences how a gene mutation can affect a living organism. Please use the words nucleus, cell, gene, and organisrn in your response, 2
points will be taken off for each word not used.

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat