BIOL 133 Week 1 Chapter 1 Question and Answers (BIOL 133)

1. A decrease in blood water levels is detected in the brain. The brain sends signals to the pituitary gland to release hormones that communicate with the kidney to reabsorb water, which will increase blood water levels. This represents what life property? 2. When a sperm uses chemical signals to navigate the swim towards the egg, it is positive response. This is a form of 3. When the brain, spinal cord and nerves of the body communicate with each other, it represents the _______________ l...