Yes, they are. They are not able to generate bodyheat (endothermic).
Yes.
Fishes, amphibians and reptiles are ectothermic while mammals and birds are endothermic.
Yes. A salamander is an amphibian, and all amphibians are ectothermic or cold-blooded.
Yes
No. They are vertebrates, but Leopard frogs are ectothermic, not endothermic. All frogs are ectothermic, which is commonly referred to as 'cold-blooded'. Frogs are amphibians, and all amphibians are ectothermic, as are fish and reptiles. Their body temperature is dependent on external environmental conditions.
No. Guppies are ectothermic, which is commonly referred to as 'cold-blooded'. Guppies are fish, and all fish are ectothermic, as are reptiles and amphibians.
No. Turtles are ectothermic, which is commonly referred to as 'cold-blooded'. Turtles are reptiles, and all reptiles are ectothermic, as are fish and amphibians. Their body temperature is dependent on external environmental conditions.
Reptiles, Amphibians, Fish, and Invertebrates are ectothermic, or cold-blooded. This includes insects.
No. Barracudas are ectothermic, which is commonly referred to as 'cold-blooded'. Barracudas are fish, and all fish are ectothermic, as are reptiles and amphibians. Their body temperature is dependent on external environmental conditions.
No. Sharks are ectothermic, which is commonly referred to as 'cold-blooded'. Sharks are fish, and all fish are ectothermic, as are reptiles and amphibians. Their body temperature is dependent on external environmental conditions.
No. Rattlesnakes are ectothermic, which is commonly referred to as 'cold-blooded'. Snakes are reptiles, and all reptiles are ectothermic, as are fish and amphibians. Their body temperature is dependent on external environmental conditions.
Amphibians are ectothermic because they cannot control their body temperature.
All tortoises are ectothermic, which is commonly referred to as 'cold-blooded'. Tortoises are reptiles, and all reptiles are ectothermic, as are fish and amphibians. Their body temperature is dependent on external environmental conditions.