The end-product of stage 2 of the clotting cascade (labeled D in the diagram) is an activated enzyme called 
Definitions:
Endangered Species
Species at risk of extinction due to a significant decline in population or habitat, requiring protection and conservation efforts.
Low Birth Rate
A demographic situation where the number of live births per 1,000 people in a population is lower than usual, often signaling changes in society or economy.
Carrying Capacity
The highest population level of a species that can be maintained over time in an environment, considering the resources present.
Sylvatic Plague
A naturally occurring disease found in wild rodent populations, caused by the bacterium Yersinia pestis, and can spread to humans and other animals.
Q7: Cartilaginous rings<br>A)make the trachea rigid to keep
Q16: Each individual muscle fiber is covered by
Q25: Under normal breathing conditions at sea level,
Q30: Which labeled structure in the diagram contains
Q35: Smoking can cause<br>A)emphysema.<br>B)smoker's cough and chronic bronchitis.<br>C)lung
Q36: Sympathetic preganglionic neurons<br>A)originate in the brainstem and
Q44: For transplant patients, histocompatibility deals with the
Q50: Mother's milk will provide the infant with<br>A)naturally
Q50: List the three main factors that help
Q80: Which of the following can act as