Vertebrates. Fishes. Different types of fishes are grouped into three different classes: jawless fishes cartilaginous fishes bony fishes. - All fishes are ectotherms (cold blooded). Ectotherms - animals with body temperatures dependent upon the temperature of their surroundings.By teige
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Reptiles. Diversity. Diversity Found on every continent but Antarctica Mainly found in tropics and subtropics Produce some heat Do not generate enough to maintain constant body temp (still ectothermal /cold-blooded) Good for reptiles—don’t have to eat to maintain body temp. Diversity.
Reptiles. Reptiles are cold-blooded. Their bodies need to be warmed up from outside. Their skins are covered with scutes or scales. Scales on a snake. Scutes on an alligator ’s foot. They lay tough, leathery eggs.
Reptiles. Nolan Byer Soyer Mattson Parker Robertson Matthew Romack Calvin Schneider. I am a komodo dragon. I am a lizard but I can’t regenerate. Regenerate means that you can regrow a lost body part. I am a gentle giant. By Nolan Byer. Soyer Mattson.
Reptiles. By: Chris Kan & Raymond Nguyen. Introduction. Ectothermic vertebrates with lungs and scaly skin (waterproof). Reptiles are divided into four orders:
Reptiles. By: Kelly Lessard and Danielle White February 16, 2011 AP Biology. Distinguishing Characteristics. Cold-blooded Females are fertilized internally Scales or shell for protection Bilateral Symmetry. Spehenodita ( Tautaras ). Tuataras of New Zealand. Anatomical Features.
REPTILES. What is a reptile?. Snakes, turtles, alligators, and lizards are considered reptiles. Reptiles have scaly skin Reptiles reproduce on land Reptiles are ectotherms. How Reptiles Evolved Onto Land. Skeletal changes occurred.
Reptiles. Some of these creatures are deadly but some aren’t. What is a reptile?. Reptiles have been alive for very many years… even before dinosaurs lived! Some of them are the most poisonous and the most dangerous on earth! There are lots of different reptiles in the world.
Reptiles. limited competition for the insects and plants that could be used as food on the land. an increase in competition for food and space among all the life-forms in aquatic environments.
Reptiles. Characteristics of a Reptile. Vertebrate animals Lungs Scaly skin Amniotic egg. Characteristics of Reptiles – Adaptations to life on land. More efficient lungs and a better circulatory system were developed for life away from water