Chickens with the "frizzle" allele have feathers that curl out rather than lying flat against their body. This allele also causes them to have higher metabolic and blood flow rates, abnormal body temperature, and to lay fewer eggs. This is an example of:

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

Select the word from the list that best fits the definition a system made of 25 satellites

Which of the following happened during the precambrian era? the first prokaryotic cells the first eukaryotic cells development of photosynthesis all of the above