Explain what happens when a neuron is at rest?

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure