Question 7
Select the best description of adaptations, below.
a. The process of br...
Question 7
Select the best description of adaptations, below.
a. The process of breeding only livestock or crops with desirable characteristics to increase the frequency of those characteristics in the offspring
b. A nonrandom mechanism of evolution in which the fittest organisms survive and leave the most offspring
c. The idea that all organisms share an ancient common ancestor
d. An inherited modification of structure or function that allows an organism to survive and reproduce in its environment
Answers: 3
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The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above
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Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.
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In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?
Answers: 3
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