What is the heart's function in a living organism? ?

Adehydrated patient has high water concentration in her urine and high adh concentration in her blood. which of the following is likely malfunctioning in the patient? a. pituitary gland b. urinary bladder c. kidney tubules d. circulatory system

Trees with light brown bark dominate an ecosystem the ecosystem has populations of insects that thrive on the tree bark over time some insect species developed certain physical characteristics that them thrive on the tree bark these physical characteristics also the insects defend themselves from predators which insect species is probaly the species with the new physical characteristics?

13. if you read a nutrition label from your favorite package of cookies and it says that each cookie contains 180 calories, how many calories (lowercase) does it contain? a. 1.800 cal b.180,000 cal o c. 1000 cal d. 18,000 cal i need the right answer