Questions+80-95+(per+2)

80.) What does an owl's diet consist of? a. Voles b. Rats c. Mice d. All of the above.

81.) In our lab, what animal(s) was found most consistently in the bolus?

a. Insects and birds b. Voles c. Mice d. Rats and moles.

82.) What function does an owl's serrated wings serve?

a. All of the below. b. Allow them to fly in higher altitudes. c. Fly faster. d. Fly almost silently.

83.) Why do most owls have symmetrical ears?

a. They can hear how far away their prey is. b. Hear their prey in the dark. c. Hear from both sides. d. They have asymmetrical ears.

84.) How far can an owl turn its head?

a. 170 degrees b. 123 degrees c. 360 degrees d. 270 degrees

85.) Why don't owlets all hatch at the same time?

a. They're stubborn. b. Lack of food. c. They don't develop at the same rate d. They have a better chance of survival

86.) Are invasive species always harmful to the environment?

a. No b. Maybe c. Yes d. None of the above

87.) What are some invasive species?

a. Beavers b. Africanized honey bees c. Weevils d. B and C

88.) Invase species usually thrive because

a. They are weaker competitors than the native species b. They can tap into unused resources c. They are not able to grow d. New environment is too hot

89.) A zebra mussel is?

a. an invasive species b. a sessile organism c. black and white d. A and B

90.) Invasive species easy to eraticate.

a. True b. False

91.) Invasive species are?

a. helpful to the enviornment b. never helpful to the enviornment c. always come to a new area by mistake d. introduced to a new enviornment

92.) Beavers are invasive species.

a. True b. False

Short answer 93.) What makes an owl such a successful preditor? 94.) Explain what an invasive species is and give 3 examples. 95.) Why are islands so suseptable to invasive species?

Rachel Byrneeee, Lauryn Calafiore, Dane Jensen