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-In the Territorial Behavior of the Stickleback Fish, the Red

question 20

Multiple Choice

  -In the territorial behavior of the stickleback fish, the red belly of one male that elicits attack from another male is functioning as A)  a pheromone. B)  a sign stimulus. C)  a fixed action pattern. D)  a search image. E)  an imprint stimulus.
-In the territorial behavior of the stickleback fish, the red belly of one male that elicits attack from another male is functioning as


Definitions:

Semimembranosus

One of the three hamstring muscles at the back of the thigh, involved in knee flexion and hip extension.

Semitendinosus

A muscle in the thigh, part of the hamstrings group, which functions in knee flexion and thigh extension.

Calcaneal Tendon

Also known as the Achilles tendon, it is the tendon at the back of the ankle, connecting the calf muscles to the calcaneus (heel bone) and facilitates walking, running, and jumping.

Gastrocnemius

A major muscle located in the back part of the lower leg, contributing to plantar flexion of the foot.

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