Question
Q23 Consider the following animals:
1. Hedgehog
2. Marmot
3. pangolin
To reduce the chance of being captured by predators , which of the above organisms rolls up/ roll up and protects/protects its / their vulnerable parts?
A. 1 and 2
B. 2 only
C. 3 only
D. 1 and 3
Answer: D
Detailed Explanation
Explanation:
Volvation
· Hedgehogs are a small mammal with short limbs and a body low to the ground.
· When they are frightened, or annoyed, hedgehogs will roll into a ball so that an predator will feel the full brunt of its sharp spines and will then leave the hedgehog alone. Marmots are relatively large ground squirrels.
· These herbivores are active during the summer when often found in groups, but are not seen during the winter when they hibernate underground.
· They are the heaviest members of the squirrel family. They do not roll up when threatened.
· Pangolins are uniquely covered in tough, overlapping scales.
· These mammals eat ants and termites using an extraordinarily long, sticky tongue, and are able to quickly roll themselves up into a tight ball when they feel threatened.