SSC MTS EXAM

SSC

BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a potential consequence of the rise in global temperatures on the Arctic ecosystem?
A
Decreased success of pest species
B
Increased exposure to UV light
C
Increase in the ice habitat available to polar bears
D
Increased rate of decomposition of detritus
Explanation: 

Detailed explanation-1: -What is a potential consequence of the rise in global temperatures on the Arctic ecosystem? Increase in the ice habitat available to polar bears.

Detailed explanation-2: -Arctic ice extent, snow cover and glacier volumes have decreased and sea level is rising. Surface ocean temperatures have increased. Warmer ocean temperatures will affect marine ecosystems and can place stress upon coral reefs.

Detailed explanation-3: -The changes in the carbon cycle impact each reservoir. Excess carbon in the atmosphere warms the planet and helps plants on land grow more. Excess carbon in the ocean makes the water more acidic, putting marine life in danger.

There is 1 question to complete.