Category: Uncategorized

Enzymes                   

What are the differences among all of the amino acids that make up our proteins?                

Phospholipids                  

Mitochondria create energy needed for cellular activities. 

Building proteins ______ energy; hydrolysis of ATP _____ energy.

Radioactive isotopes help scientists                  

What are some differences between prokaryote and eukaryote cells?                   

Science is  

In a scientific study, the dependent variable  

TexDOT decides to test another type of roadbed material for 18-wheeler use. Three companies submit material to be tested.  The scientists must devise a method that will test each material properly. The uncle of one of the scientists owns one of the companies. This is                   a.  A potential for bias                           b. A conflict of interest                       c. illegal                   d.  Not a problem                                   e.  A and B