- 20.20.1: Structure fits function at all levels of organization in the animal...
- 20.20.2: An animals form reflects natural selection. Physical laws affect th...
- 20.20.3: Tissues are groups of cells with a common structure and function.
- 20.20.4: Epithelial tissue covers the body and lines its organs and cavities.
- 20.20.5: Connective tissue binds and supports other tissues.
- 20.20.6: Muscle tissue functions in movement.
- 20.20.7: Nervous tissue forms a communication network.
- 20.20.8: Organs are made up of tissues.
- 20.20.9: Bioengineers are learning to produce tissues and organs for transpl...
- 20.20.10: Organ systems work together to perform lifes functions. The integum...
- 20.20.11: New imaging technology reveals the inner body. CT, MRI, and PET are...
- 20.20.12: The integumentary system protects the body.
- 20.20.13: Structural adaptations enhance exchange with the environment. Compl...
- 20.20.14: Animals regulate their internal environment.
- 20.20.15: Homeostasis depends on negative feedback. Control systems detect ch...
- 20.1: There are several key concepts introduced in this chapter: Structur...
- 20.2: The cells in the human body are in contact with an internal environ...
- 20.3: Which of the following body systems facilitates (but doesnt regulat...
- 20.4: Negative-feedback mechanisms are a. most often involved in maintain...
- 20.5: Which of the following best illustrates homeostasis? (Explain your ...
- 20.6: Closely packed cells covering a. connective tissue a surface b. mus...
- 20.7: Neurons c. nervous tissue
- 20.8: Adipose tissue, blood, and cartilage d. epithelial tissue
- 20.9: May be simple or stratified 1
- 20.10: Scattered cells embedded in matrix 1
- 20.11: Senses stimuli and transmits signals 1
- 20.12: Cells are called fibers 1
- 20.13: Cells may be squamous, cuboidal, or columnar 1
- 20.14: Skeletal, cardiac, or smooth 1
- 20.15: Briefly explain how the structure of each of these tissues is well ...
- 20.16: Describe ways in which the bodies of complex animals are structured...
- 20.17: Suppose at the end of a hard run on a hot day you find that there a...
- 20.18: Some companies promote whole-body CT scans as health screens that c...
Solutions for Chapter 20: Unifying Concepts of Animal Structure and Function
Full solutions for Campbell Biology: Concepts & Connections | 7th Edition
A cloud of glowing gas excited by ultraviolet radiation from hot stars.
The amount of heat required to raise the temperature of one gram of water 1° C.
A wide gap in the ring system of Saturn between the A ring and the B ring.
The concept that Earth was shaped by catastrophic events of a short-term nature.
A phenomenon of light by which otherwise identical objects may be differentiated.
Moist air with a lapse rate between the dry and wet adiabatic rates.
The transfer of heat by the movement of a mass or substance. It can take place only in fluids.
Celestial bodies that orbit stars, massive enough to be spherical but have not cleared their neighboring regions of planetesimals.
An instrument used to determine the depth of water by measuring the time interval between emission of a sound signal and the return of its echo from the bottom.
An eruption in which lava is extruded from narrow fractures or cracks in the crust.
A tributary valley that enters a glacial trough at a considerable height above its floor.
An unconformity in which older metamorphic or intrusive igneous rocks are overlain by younger sedimentary strata.
The spontaneous decay of certain unstable atomic nuclei.
Pollutants that are produced in the atmosphere by chemical reactions that occur among primary pollutants.
The study of earthquakes and seismic waves.
A coast with a form that is largely the result of the partial drowning of a former land surface either because of a rise of sea level or subsidence of the crust or both.
Tropical wet and dry
A climate that is transitional between the wet tropics and the subtropical steppes.
The Japanese word for a seismic sea wave.
A mineral filling a fracture or fault in a host rock. Such deposits have a sheetlike, or tabular, form.
A common term for a desert stream course that is typically dry except for brief periods immediately following a rain.