What is the distinguishing characteristics of reptiles?
They have backbones. Their bodies are completely covered with scales. They are cold-blooded. Reptiles produce shelled eggs or bear live young.
What are 4 characteristics or adaptations that reptiles have?
What Are the Adaptations for Reptiles to Live on Land?
- Skin. Reptile skin contains keratin, a water-resistant substance that maintains hydration.
- Kidneys. Living on land means limited access to drinking water, so reptiles’ kidneys have adapted.
What are 2 characteristics that distinguish reptiles from amphibians?
Reptiles have scales, and their skin is dry. Amphibians do not, and their skin is often moist with mucus, which keeps them from drying up.
What characteristics distinguishes mammals from other vertebrate?
Mammals have hair or fur; are warm-blooded; most are born alive; the young are fed milk produced by the mother’s mammary glands; and they have a more complex brain than other animals. 2.
How do turtles differ from other reptiles quizlet?
Why must turtles breathe differently from other reptiles? They have lungs, but because of its shell their rib cage cannot expand. Explain why it is impossible to remove a turtles shell without killing the turtle. The shell is not separate from its body so therefore, if you remove it it would result in death.
Which of the following are characteristics of reptiles but not of amphibians?
Reptiles are covered with dry scales rather than the semi-permeable skin of amphibians. Both amphibians and reptiles shed their skin. Both amphibians and reptiles have a vomeronasal organ, also called Jacobson’s organ, in the roof of the mouth.
What makes a reptile a reptile?
Reptiles are air-breathing, cold-blooded vertebrates that have scaly bodies rather than hair or feathers; most reptile species are egg-laying, though certain “squamates” — lizards, snakes and worm-lizards — give birth to live young.
What distinguishes reptiles from other animals?
Reptiles Have Scales or Scutes One of the major distinguishing factors between reptiles and other animal classes is the presence of scutes or scales. The scales covering the body of reptiles are made of keratins and formed from the epidermis unlike fish scales which are formed from the dermis.
What are the characteristics of Venus?
Characteristics of Venus. It’s when you get to the atmosphere of Venus that you see that the planet is very different from Earth. The temperature on the surface of Venus is a blistering 462 °C. That’s hot enough to melt lead! Furthermore, the atmospheric pressure on the surface of Venus is 92 times Earth pressure.
What is the difference between Venus and Earth?
Slightly smaller than Earth, Venus has an orbital period of 225 days and a slow rate of rotation that results in a day that is longer than its year. Venus has no moons or rings, but does spin in the opposite direction of the other planets’ rotations. Beneath its thick atmosphere, the surface of Venus is a barren volcanic landscape.
What characteristics distinguish reptiles from amphibians?
Characteristics of Reptiles That Distinguish Them from Amphibians epidermal scales. Reptiles have tough, dry, scaly skin offering protection against desiccation and physical injury. The skin consists of a thin epidermis, shed periodically, and a much thicker, well-developed dermis (Figure 28-3).
Do reptiles have scales or scutes?
Reptiles Have Scales or Scutes. One of the major distinguishing factors between reptiles and other animal classes is the presence of scutes or scales. The scales covering the body of reptiles are made of keratins and formed from the epidermis unlike fish scales which are formed from the dermis.