Palaeomastodons are thought to be the ancestors of what group of modern animals?

Which statement describing the environment of early Earth is false?

The actual mechanism for evolution was independently conceived of and described by two naturalists, who were they?

Black fur is dominant to white fur in the following question. If two heterozygous black rabbits crossed. What percent of rabbits would theoretically have white fur (according to a Punnett Square)?

What best describes the the term protist?

Which statement about the cause of resistant bacteria is false?

Reproduction in prokaryotes is primarily takes place by 

What organelle is NOT found in fungi cells?

The Lewis Structure of testosterone is shown below: What is the hybridization of the carbon atom notated with an arrow?

The Lewis Structure of ClF3 is pictured below.  What is the electron domain geometry (EDG) and molecular geometry (MG) of this molecule?