F ( 18 ) = 1,50 * 18 + 12.50 = 27.00 + 12.50 = $39.50, x - number of movies. Answer: D ) $39.50; this is the amount Kelsey pays for 18 movies in 1 month
The type of fertilization that one would expect to find in this specie is EXTERNAL FERTILIZATION. External fertilization is the type of fertilization in which the male sperm fertilize the female eggs out of the female's body. This type of fertilization usually occur in aquatic environment.