- Chapter 32.32.1: Summarize the main steps of animal development. \Vhat family ofcont...
- Chapter 32.32.2: Put the following milestones in animal evolution in chronological o...
- Chapter 32.32.3: Distinguish the terms grade and clade.
- Chapter 32.32.4: Describe the evidence that cnidarians share a mOTe recent common an...
- Chapter 32.1: Among the characteristics unique to animals is a. gastrulation. d. ...
- Chapter 32.32.1: What animal characteristics would be needed by an imaginary plant t...
- Chapter 32.32.2: Suppose the most recent common ancestor of fungi and animals lived ...
- Chapter 32.32.3: Compare three aspects of the early development of a snail (a mollus...
- Chapter 32.32.4: How do the phylogenetic hypotheses presented in Figures 32.10 and 3...
- Chapter 32.2: The distinction between sponges and other animal phyla is based mai...
- Chapter 32.32.3: Evaluate this claim: Ignoring the details of theirspecific anatomy,...
- Chapter 32.32.4: If Figure 32.11 accurately reflects phylogeny, could both ofthe fol...
- Chapter 32.3: Which ofthese is a point ofconflict between the phylogenetic analys...
- Chapter 32.4: Acoelomates are characterized by a. the absence of a brain. b. the ...
- Chapter 32.5: Which ofthe following was probably the least important factor in br...
- Chapter 32.6: What is the main basis for placing the arthropods and nematodes in ...
- Chapter 32.7: Some scientistssuggest that the phrase "Cambrian fizzle" might be m...
- Chapter 32.8: Redraw the eumetazoan portion of Figure 32.11. Using the informatio...
Solutions for Chapter Chapter 32: An Introduction to Animal Diversity
Full solutions for Biology | 8th Edition
An instrument used to determine wind speed.
The tendency of a mineral to break along planes of weak bonding.
A negatively charged subatomic particle that has a negligible mass and is found outside an atom’s nucleus.
Spherically shaped, negatively charged zones that surround the nucleus of an atom.
The change of state from a liquid to a solid.
A steep-sided hill composed of sand and gravel originating when sediment is collected in openings in stagnant glacial ice.
An episode of strong trade winds and unusually low sea-surface temperatures in the central and eastern Pacific. The opposite of El Niño.
An eclipse of the Moon.
Mercalli intensity scale
See Modified Mercalli intensity scale.
The mass of water vapor in a unit mass of dry air; commonly expressed as grams of water vapor per kilogram of dry air.
The point in the orbit of a planet where it is closest to the Sun.
A large, relatively flat expanse of ancient metamorphic rock within the stable continental interior.
A structure composed of four oxygen atoms surrounding a silicon atom that constitutes the basic building block of silicate minerals.
The downward slipping of a mass of rock or unconsolidated material moving as a unit along a curved surface.
An instrument for directly viewing the spectrum of a light source.
In any undeformed sequence of sedimentary rocks, each bed is older than the layers above and younger than the layers below.
A marshy or muddy area that is covered and uncovered by the rise and fall of the tide.
The concept that the processes that have shaped Earth in the geologic past are essentially the same as those operating today
A term applied to igneous rocks that contain small cavities called vesicles, which are formed when gases escape from lava.
Zone of accumulation
The part of a glacier characterized by snow accumulation and ice formation. Its outer limit is the snowline.