After the skin is cut and a capillary wall breaks, what's the first step in working to form a clot? a. thrombin causes sticky fibrin filaments to form the clot. b. the clot seals the area to prevent further blood loss. c. a set of reactions are triggered. d. platelets clump at the site.

Abiologist counts the number of rabbits in a population each year and observes a decrease in population. since the coyote population has exploded, the biologist concludes that the coyote population has had a negative interaction with the rabbit population. which describes the biologist’s actions? a.) experimentationb.) inferencec.) observationd.) interacting