This is NOT one of the 4 major cell types involved in sperm development

Manatees have a placenta that is referred to as endotheliochorial.  What does that term mean in regards to the barriers between the maternal and fetal tissues?

Mark each statement below that is true about a sample in its solid state (select all that apply).

The major function of the RBC is:

Freshly oxygenated blood from the lungs is received by this cardiac chamber:

This is the last step of blood clotting (coagulation)

The higher the lipid content in manatee blubber, the higher the conductivity.

Which one of the following was not indicated to be an abnormality seen in manatee sperm?

The filtration membrane in the kidney is composed of these structures:

Hair on the manatee face is used more in direct tactile contact than hair on the postfacial body