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Stack #126022

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Question
Answer
spawning   a method of reproduction in fish, amphibians, mollusks and crustaceans in which eggs or sperm are deposited into water  
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canine   a sharptooth located on either side of both jaws  
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duodenum   the first section of the small intestine  
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transpiration   the process by which plants release water vapor into the air through stomata;  
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exoskeleton   a hard, external supporting structure that develops from the ectoderm  
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strata   layers of rock(sing, stratum)  
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microevolution   a change in the collective genetic material of a population  
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gene pool   all of the genes of the reproductively active members of a population  
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carrying capacity   the largest population that an environment can support at any given time  
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biomass   any organic material that has been produced in an ecosystem  
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dispersion   the pattern of distribution of oranisms in a population  
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gradualism   a model of evolution in which gradual change over a period of time leads to biological diversity  
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punctuated equilibrium   a model of evolution in which short periods of drastic change in species are seperated by long periods of little or no change  
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predation   a relationship between two species in which one species, the predator, feeds on the other species, the prey  
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predator   an individual of one species eats all or part of an individual of another species  
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prey   animal hunted or caught for food  
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ossification   the process of bone formation, in which connective tissues, such as cartilage are turned to bone or bone-like tissue  
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grafting   a technique in which a portion of one plant is attached to the root or shoot of another plant and grows there  
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hydrosphere   all the components of water present on the Earth, including bodies of water, water vapor, ice, etc.  
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Created by: asc1892