Oogenesis, or the making of the eggs, occurs in number ____ in the diagram.

Which graph shows a population in logistic growth reaching carrying capacity?   Graph 1     Graph 2  

Throughout the digestive system, we find muscles that encircle tubes and act as valves. They are called

In the figure, the stomach is designated by the number ____.

A biological species is defined as

The photograph shows a “zorse”.  If a zebra stallion (male zebra) mates a mare (female horse), a zorse might be born.  This offspring is sterile. Based on this information, you could say that:

Exponential growth is represented best by graph: Graph 1      Graph 2  

In the figure, which organ is responsible for appendicitis?

Which of the following traces the path of sperm from the point of production until they go out of the body of a human male?

Kara is from Pennsylvania and when talking to people, she says “yinz” instead of you all, and has a slight accent.  What type of vocal element is this an example of?