Birds and humans are theorized to have a common ancestor because they have homologous structures. Which evidence best supports this theory? They both have tails and embryos. They each have vestigial structures. They have analogous structures. They have different forms as adults.
Answers: 1
Biology, 22.06.2019 11:30
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.
Answers: 1
Biology, 22.06.2019 12:10
26 a medida que cambia el clima, ¿qué tipo de reproducción más probablemente de a una especie mayores posibilidades de supervivencia?
Answers: 2
Biology, 22.06.2019 15:00
Based on the number of offspring they produce at one time organisms are classified into two categories many offspring at once and a few at a time sort the carry sticks based on the category they describe
Answers: 2
Birds and humans are theorized to have a common ancestor because they have homologous structures. Wh...
Mathematics, 14.10.2019 02:00
Mathematics, 14.10.2019 02:00
Mathematics, 14.10.2019 02:00
Computers and Technology, 14.10.2019 02:00
Mathematics, 14.10.2019 02:00
Mathematics, 14.10.2019 02:00
Biology, 14.10.2019 02:00
Biology, 14.10.2019 02:00
History, 14.10.2019 02:00
Biology, 14.10.2019 02:00
Social Studies, 14.10.2019 02:00
English, 14.10.2019 02:00