The sympathetic nervous system causes vasoconstriction by releasing the neurotransmitter . Question 17 options:

serotonin

norepinephrine

acetylcholine

dopamine

Isolated volcanic peaks on the ocean floor are

Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs

In this assignment, you will analyze an example of speciation by researching the finches of the galapagos islands. then you will answer questions to construct explanations and draw conclusions based on the information you gather. someone plz !