Question: Assuming the organism remains completely motionless, which of the following newly introduced predators would pose the most fundamental threat to its survival?
A. A predator with an extremely keen sense of smell that can track scents
B. A predator with thermal-imaging vision that can detect infrared radiation
C. A very fast-flying predator adept at aerial ambushes
D. A predator with acute hearing that can localize the faintest sounds
Clues:
1. There is a bird positioned vertically in a hollow or crevice of a tree trunk.
2. The bird's feathers are patterned with shades of grey, brown, and black.
3. The color and pattern of the bird's feathers closely resemble the color and texture of the surrounding tree bark.
4. The tree bark is greyish-brown, with cracks and rough textures.
5. There are patches of yellow-green moss or lichen on the tree.
Answer: B
Category: Biology