In a negative feedback system, which one of the following statements is true? group of answer choices homeostasis cannot be re-established until the effector is turned off. a sensor is not needed because the body anticipates the coming change. a sensor detects a stimulus, which in turn amplifies the original disturbance. the effector activates the sensor. deviations from a desired condition are automatically detected and counteracted.
Answers: 3
Biology, 22.06.2019 02:00
How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.
Answers: 1
Biology, 22.06.2019 08:00
Immature bone cells, or osteoblasts, manufacture a protein called osteoid as well as several hormones. because of this, we would expect osteoblasts to contain numerous a) nuclei. b) ribosomes. c) lysosomes. d) golgi bodies.
Answers: 1
Biology, 22.06.2019 11:30
What is the process by which biological parents pass traits such as hair type or eye color to their children
Answers: 1
In a negative feedback system, which one of the following statements is true? group of answer choic...
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