Questions are
1. Polar bears hunt for ringed seals by waiting for them to emerge from breathing holes in the ice. Which abiotic change may decrease a polar bear's ability to hunt?
A. Increased competition
B. increased ice cover <my answer
C. Increased temps.
D. Increased seal population
2. Ringed seals give birth in lairs carved out of packed snowdrifts. Which abiotic change may increase pup mortality?
A. Reduced temps
B. Reduced snowfall
C. Reduced carbon dioxide
D. Reduced polar bear population < D is my answer.
3. Which component of a marine ecosystem abiotic?
A. Shark
B. Water
C. Dolphin
D. Algae <my answer
4. Climate change has increased the mean temperature in Central Europe. How might bird populations respond to this change?
A. Move their range north
B. Change their diet
C. Move their range south < my answer
D. Lay mor eggs
5. What changes to whooping cranes' environment almost wiped out the species in North America in the early 1900s?
A. People dug canals and sold cranes as pets.
B. People nearly wiped out opossums and rabbits. < my answer
C. People drilled oil wells and let pythons loose.
D. People drained wetlands and hunted cranes.
Someone check my answers please.
Question 1: increased temperatures
Question 2: reduced snowfall (I don't really think that makes sense but that's the answer)
Question 3: water
Question 4: move their range north
Question 5: people drained wetlands and hunted cranes
If any of you do Connexus, these are the answers. I took the assignment for it. Even if you don't, I'm sure these will still work
HEHE is right but number 5 changed and the rest are the same
5. Higher ocean temperatures and more acidic waters
1: increased temperatures
2: reduced snowfall
3: water
4: move their range north
5:Higher ocean temperatures and more acidic waters
yesssuh