What is the Ctenoid scale?
Ctenoid scale is the overlapping scales present in some bony fishes. It has comblike teeth on their overlapping free edges.... View Article
Latest Posts
Which types of scales are found on the skin of Scoliodon?
Scoliodon have placoid scales on their skin. Also Check: What Replaces Most Of The Cartilages In Vertebrate Embryos? Why are... View Article
Which fish does not have scales?
Cyclostomes are devoid of scales. Also Check: What Replaces Most Of The Cartilages In Vertebrate Embryos? Why are animals named... View Article
Where are cycloid scales found?
Cycloid scales are found on the body surface of bony fishes. They have growth rings. Also Check: What Replaces Most... View Article
What is Cycloid and Ctenoid scales?
Cycloid and ctenoid scales are overlapping fish scales present on the skin of bony fishes. Also Check: What Replaces Most... View Article
Do crocodiles have a four chambered heart?
Yes, crocodiles have a four-chambered heart. Also Check: What is the difference between vertebrates and chordates? What Replaces Most Of... View Article
What are the advantages of being endothermic?
The advantage of being endothermic is that it makes an animal less vulnerable to changes in the external environment. They... View Article
Is Toad a Homeotherm?
No, toad is poikilothermic. Also Check: What Replaces Most Of The Cartilages In Vertebrate Embryos? Why are animals named as... View Article
Do Poikilotherms hibernate?
Yes, poikilotherms hibernate mostly during winters. Also Check: What Replaces Most Of The Cartilages In Vertebrate Embryos? Why are animals... View Article
Are Poikilotherms Ectotherms?
Yes, poikilotherms are ectotherms as they derive their body heat from the external environment. Also Check: What Replaces Most Of... View Article
Why are toads called Poikilothermic?
Toads are poikilothermic because their body temperature changes with the ambient temperature. Also Check: What Replaces Most Of The Cartilages... View Article
Are turtles Poikilotherms?
Yes, turtles are poikilotherms. Also Check: What Replaces Most Of The Cartilages In Vertebrate Embryos? Why are animals named as... View Article
Is crocodile a Homeotherm?
No, crocodiles are poikilotherms or cold-blooded animals. Also Check: What Replaces Most Of The Cartilages In Vertebrate Embryos? Why are... View Article
Are humans endothermic?
Yes, humans are endothermic. Also Check: What Replaces Most Of The Cartilages In Vertebrate Embryos? Why are animals named as... View Article
Is Frog Ectotherm or Endotherm?
Frogs are ectothermic. Also Check: Are Frogs Ureotelic? What is the use of tympanum in frogs? What is the respiratory... View Article
Can an Ectotherm be a Homeotherm?
Endotherms are homeothermic. Some ectotherms live in an environment with constant temperature or have evolved certain behavioural mechanisms to maintain... View Article
What organ regulates body temperature in humans?
The hypothalamus regulates body temperature in humans. Also Check: Structure Of Ear Function Of Pons Medulla Oblongata Thalamus Function Process... View Article
What is the meaning of Homoiothermous?
Homoiothermous animals are warm-blooded animals. They are able to maintain a constant body temperature. Also Check: What Replaces Most Of... View Article
Is a rabbit a Homeotherm?
Yes, rabbit is a homeotherm. Also Check: What Replaces Most Of The Cartilages In Vertebrate Embryos? Why are animals named... View Article
Are humans Poikilotherms?
No, humans are homeotherms. Also Check: What Replaces Most Of The Cartilages In Vertebrate Embryos? Why are animals named as... View Article
