Please enable JavaScript.
Coggle requires JavaScript to display documents.
24.1, anoud alhamidi, shaden alshareef - Coggle Diagram
24.1
General Animal Features
-
Many invertebrates are covered by exoskeletons, which are hard or tough outer coverings.
-
If an animal has an endoskeleton and a backbone, it is called a vertebrate.
Feeding and Digestion
All present day animals might have evolved from choanoflagellates, which are protists that formed colonies in the sea 570 million years ago.
-
-
Support
-
-
After obtaining food, all animals must digest it, either in specialized cells or organs.
-
Habitats
Invertebrates and vertebrates are found in terrestrial, marine, and freshwater ecosystems.
Animal adaptations around feeding, digestion, and support allow them to live in a variety of habitats.
-
-
-
-