Giraffes with short necks lived in arid regions and fed on grasses. over time, grasses disappeared, forcing giraffes to eat from trees. mutations in the genome led to some giraffes inheriting the trait for long necks. over time, there were more giraffes with long necks in the region. what are the two reasons for the change in the population of giraffes? adaptation, artificial selection, natural selection, analogous structures
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Biology, 22.06.2019 01:00
Drag each label to the correct location on the table. each label can be used more than once. decide whether each statement describes saturated fat, unsaturated fat, or both saturated and unsaturated fats.
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Biology, 22.06.2019 11:00
Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.
Answers: 1
Biology, 22.06.2019 21:00
Which claim correctly describes how genes can produce a phenotype? one gene is responsible for all traits. each trait is determined by a single gene. one gene can be responsible for many traits. each gene is responsible for exactly one trait.
Answers: 2
Giraffes with short necks lived in arid regions and fed on grasses. over time, grasses disappeared,...
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