Decomposers _______________________________.

Osteoporosis results from a __________ deficiency.

In which feedback system does the effector inhibit the initial stimulus?

Which hormone is called the “mothering hormone” and helps a mother relax?

Cow’s milk has a high content of ___ while human milk is high in _____.

Thermoregulation is an example of positive feedback.

The International mother-to-mother support organization that is the authority on breastfeeding is called __________.

Labor contractions are an example of positive feedback.

Which of the following lists illustrates the idea of increasing levels of organization?

Which of the following responds to the initial stimulus to maintain homeostasis?