28 Select the correct answer.
Brinley crosses her leg while she sits. To cross her leg she flexes the lower leg and thigh, and then medially rotates her lower leg, which causes a
lateral rotation of the hip. Which of the following muscles primarily performs this motion?
Gracilis
Sartorius

Quadriceps femoris
Biceps femoris

The response is the basis for vaccination. primary secondary tertiary none of the above

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale