A researcher hypothesizes that crocodile gender is determined by the incubation temperature of the egg. The hypothesis states that an average nest temperature of 32 – 33 °C results in the birth of male crocodiles while cooler and higher incubation temperatures result in female crocodiles.   What is a valid, testable prediction based on this hypothesis?

The portion of an amino acid that makes the amino acid unique among the 20 different amino acids is

If an atom has an atomic number of 10, an atomic mass of 20 and a negative charge of -2, how many electrons does it have?

Changes in ________ represent the predominant cause for biological evolution.

Our species is called Homo sapiens. The first word refers to which taxonomical grouping?

Nitrogen has 7 electrons and can form a maximum of ________ bonds with other elements.

If an atom has an atomic number of 10, an atomic mass of 20 and a negative charge of -2, how many electrons does it have?

A researcher hypothesizes that crocodile gender is determined by the incubation temperature of the egg. The hypothesis states that an average nest temperature of 32 – 33 °C results in the birth of male crocodiles while cooler and higher incubation temperatures result in female crocodiles.   What is a valid, testable prediction based on this hypothesis?

You have been asked to synthesize a new isotope for cadmium. Which part of the original atom would you need to manipulate in order to create an isotope?

The smallest functional unit of matter is