Based on "The Future of Life on Earth" Express edition by Michael Bright (MyOn book)
Which of the following is a keystone species?
A). sea otter
B). Dungeness crab
C). rockfish
D). Salmon
1 answer
A). sea otter
Which of the following is a keystone species?
A). sea otter
B). Dungeness crab
C). rockfish
D). Salmon
1 answer