What are the special features of aquatic animals?
What are the special features of aquatic animals?
Some of the adaptations of aquatic animals are:
- Their body is streamlined and hence, they can swim easily.
- They have gills as the respiratory organs.
- They have fins as the locomotory organs, Various types of fins are present in fishes such as dorsal fins, pectoral fins, caudal fins etc.
What special features help aquatic animals move in water?
Solution : A streamlined body, webbed feet and fins help an aquatic animal to move easily in water.
What special features help water animals move Class 5?
What special feature help water animals to move? Ans:Fish have fins for swimming. The two paired fins are used to move forward. The unpaired fins maintain balance and the tail fin helps the change the direction ofthe movement.
What is the special features of water mammals?
What makes a marine mammal a marine mammal? They must meet the characteristics of all mammals — they breathe air through lungs, are warm-blooded, have hair (at some point during life), and produce milk to nurse their young — while also living most or all of their lives in or very near the ocean.
What are the special features of a fish?
Most species have paired fins and skin covered with either bony or toothlike scales. Fishes generally respire through gills. Most bony fishes have a swim bladder, a gas-filled organ used to adjust swimming depth. Most species lay eggs, which may be fertilized externally or internally.
What are the features of aquatic habitat?
The main aquatic habitat characteristics, fall into five groups: (a) flow regime, (b) physical habitat structure, (c) chemical variables (water quality), (d) energy (food) sources, and (e) biotic interactions, (Yoder, 1989).
What helps aquatic animals swim?
Answer: Aquatic animals like fish have streamlined body which help to maintain balance in water. They also have fins and tails to swim. They move their tail side to side and fins forward and backward to move forward.
Why do aquatic animals have waterproof bodies?
Streamlined bodies help reduce water resistance and friction between the water and the organism,allowing it to swim faster to escape from its predator or to catch its prey.
What are the 7 characteristics of fish?
Characteristic of fish
- Ectothermic.
- Lateral line.
- Two chambered heart.
- Gills used for respiration.
- No external ears.
- No eye lids.
What are 10 characteristics of a fish?
Check out these top 10 facts…
- There are over 30,000 species of fish.
- Fish breathe through their gills.
- Most fish don’t have eyelids.
- Fish are cold-blooded!
- Scales help fish to swim.
- Fish are vertebrate animals.
- Fish are speedy!
- Fish talk to each other!
What are the special features of submerged aquatic plants?
Answer: Aquatic plants require special adaptations for living submerged in water or at the water’s surface . The most common adaptation is aerenchyma but floating leaves and finely dissected leaves are also common .
