Which list is correct in descending classification (from most inclusive to most specific)?

Homeostasis refers to the relatively state inside the body of an animal.

These are three examples of physical barriers that prevent entry of pathogens into our body: skin, mucus, stomach acid. They are part of the  _______________________________.

Based upon the information shown in the cladogram below, which trait would most likely be observed in ray-finned fish? [Note: Cladograms are hypothetical picture of the actual evolutionary history of the organisms; read the same way as a phylogenetic tree. Use common sense when noting characteristics!]

A correct function of the human stomach is

Which of the following best explains how some animals survive even in times of extended food shortage? 

A correct function of the human stomach is

Which of the following tissues is responsible for protecting body surfaces from invasion by microorganisms?

Which type of cells are divided into the two groups, T cells and B cells?

  Where in the human body does fertilization take place?