Which of the following structures are vestigial? wings in birds
coccyx (tailbone)
pelvises in snakes
eyes in cave-dwelling fish
male nipples
dog dewclaws
femurs (leg bones)
appendix
hip bones in whales
female nipples
pelvises in mammals
wisdom teeth
hip bones in cats

What are they five steps of cloning?

2. cheryl hears a new song on the radio every day during the week on her commute to work. surprisingly, when the song comes on at a party on saturday night, she knows most of the words without trying. describe the three ways that we use cognition to learn without reinforcement. which type of cognitive learning without reinforcement best explains how cheryl knew the song lyrics? explain your answer.

An organism's reproductive strategy includes all of the following except a. the number of offspring produced. b. the amount of energy expended in producing offspring. c. the length of time parental care is given d. the number of alleles an organism passes on.