#Question id: 5545
#Unit 5. Developmental Biology
The placenta functions as a(n):
#Question id: 11579
#Unit 7. System Physiology – Animal
In response to stress, the adrenal gland promotes the synthesis of glucose from noncarbohydrate substrates via the action of the steroid hormone ________.
#Question id: 11956
#Unit 7. System Physiology – Animal
An advantage of a complete digestive system over a gastrovascular cavity is that the complete system ________.
#Question id: 11669
#Unit 7. System Physiology – Animal
Within a normally functioning kidney, red blood cells can be found in ________.
#Question id: 1082
#Unit 4. Cell Communication and Cell Signaling
Which of the following is a type of signaling in which a cells respond to substrate that they themselves release ?