Alligator A- Producer Primary Consumer
B-Secondary Consumer
C-Tertiary Consumer
D-Decomposer

The fauces connects which of th following structures to the oropharynx

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

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.