Review:
Marine Mammals
overall review score: 4.5
⭐⭐⭐⭐⭐
score is between 0 and 5
Marine mammals are a diverse group of animals that have adapted to life in the ocean. They include whales, dolphins, seals, sea lions, and manatees.
Key Features
- Warm-blooded
- Give birth to live young
- Breathe air through lungs
- Have a layer of blubber for insulation
Pros
- Play important roles in marine ecosystems
- Popular attractions for ecotourism
- Provide insights into the evolution of aquatic mammals
Cons
- Some species are endangered due to human activities like hunting and pollution
- May compete with fisheries for food resources