Science Evaluation

Choose true or false1. Homeostasis blood type keeping internal conditions stable structures and behaviors that allow animals to perfom their functions Choose the correct option for the description Cell Is the basic unit of structure Organ Is made up of different tissues Tissue Is a group of specific cells that performs an specific function, they are made of cells. Organ System They perform the animals complicated functions, it´s a group of organs. What type of symmetry do they have? radial bilateral no symmetry Complete the sentences 1. Animals that do not have backbones are invertebrates.2. Sponges are assymetrical invertebrates, they do not have tissues or organs.3. Jellyfishes, and corals are eamples or cnidiarians. Match the group with their characteristics flatworms they have flat, soft bodies. roundworms they are like smooth tiny tubes segmented worms they have bodies made up of many linked sections gastropods an example is a snail, they have 1 shell or not shell at all. bivalves they have 2 shells, an example is a clam cephalopods they have internal shells or not shell at all, thay have very good memory, a squid is an example of this group. Answer the question, WITH YOUR OWN WORDS, NO COPY PASTE FROM GOOGLE, and include a picture as an example of each group what´s the difference between arthropods and echinoderm? What group has an exoskeleton? wich one has an endoskeleton? Is a flexible rod that supports a chordate´s back notochord nerve cord throat pouches It´s a nerve that runs down chordate´s back notochord nerve cord throat pouches At some parts of their lives chordates have them, some of them keep them as gills and some of them lose them when they are born notochord nerve cord throat pouches What´s the difference between endotherm animals and ectotherm animals? endotherm is an animals that controls the internal heat, it produces and regulates their own temperature ectotherm an animal that produces little internal body heat Put the correct characteristics under each group fish it´s a vertebrate that lives in the water they have scales they obtain oxygen through gills their groups are: jawless fish, bony fish, cartilaginous fish amphibians they are ecothermic animals they spend their early life in water and their adult life on land their name means double life they return to water to lay eggs and reproduce reptiles they are ectothermic animals they have scaly skin and lungs they lay eggs on land most live on land even though some swim a lot birds they are endothermic animals they have feathers they are adapted for flight they are the only modern animals with feathers mammals they have skin covered with fur or hair the young are feed with milk they have groups as: monoterms, marsupials materials are exchanged between the mother and the embryo through the placenta