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Stack #126022

QuestionAnswer
spawning a method of reproduction in fish, amphibians, mollusks and crustaceans in which eggs or sperm are deposited into water
canine a sharptooth located on either side of both jaws
duodenum the first section of the small intestine
transpiration the process by which plants release water vapor into the air through stomata;
exoskeleton a hard, external supporting structure that develops from the ectoderm
strata layers of rock(sing, stratum)
microevolution a change in the collective genetic material of a population
gene pool all of the genes of the reproductively active members of a population
carrying capacity the largest population that an environment can support at any given time
biomass any organic material that has been produced in an ecosystem
dispersion the pattern of distribution of oranisms in a population
gradualism a model of evolution in which gradual change over a period of time leads to biological diversity
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
predation a relationship between two species in which one species, the predator, feeds on the other species, the prey
predator an individual of one species eats all or part of an individual of another species
prey animal hunted or caught for food
ossification the process of bone formation, in which connective tissues, such as cartilage are turned to bone or bone-like tissue
grafting a technique in which a portion of one plant is attached to the root or shoot of another plant and grows there
hydrosphere all the components of water present on the Earth, including bodies of water, water vapor, ice, etc.
Created by: asc1892
 

 



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