BIOL 133 Week 1 Chapter 1 Study Questions

BIOL 133 Week 1 Chapter 1 Study Questions 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? When a sperm uses chemical signals to navigate the swim towards the egg, it is a positive response. This is a form of When the brain, spinal cord, and nerves of the body communicate with each other, it represents the _______________ level of organization. Based on levels of the organization, which example represents the broadest level? What sequence increases in complexity for levels of biological organization? The integumentary system is composed of skin, hair, nails, and glands. The skin contains areolar tissue. Areolar tissue contains fibroblast and macrophage cells. What characteristic of life does this represent?