A mutation is any change in the DNA sequence that leads to a disadvantageous outcome.
O change in the DNA sequence that leads to an advantageous outcome.
change in the DNA sequence.
change in the amino acid sequence.

In the african savanna,more wildebeests are born than the environment can support. which is most likely to happen over a period of years as a result

Below, the levels of organization in a multicellular organism are shown from least to most complex. which level of organization can be described as several different types of tissues working together to perform a common task?

Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.