Plant adaptations to cold and hot climates included.
Comparison of the DNA or RNA of different species produce biochemical evidence for evolution . �e��O�l�j�sh�����sp% ���#�^ea��I�h�����Հ��dP ��d�Y��Md��1��~��� j5�Q$=Dە������)��d�{�?PK@���m�"p2�`l.���m[
List the trends in animal evolution.
Many of the oldest and most primitive forms not only lacked a shell but also lacked a plastron and a carapace. :AҀ�DXe$W ����N+��o:��Nx�� xJG�-���A�gۙ獱�l�:e��;nCo�ܿnM�m�A�K&����Iy�+��o���H���1�]�����B�V����@ue�M 5. �T����:=���|y`�`\9�1v�f{߷���������]?�����$ |�q�F��iJq�8������O���I>|%�������N���~�t�8��`0L|"ɸ{�����M��Q���.z;�a��^��t�J$0#:ʘF�B� =Q*��������>�(`S� �! What was Linnaeus first to do? Early Animals and the Cambrian Explosion • Animals probably evolved from a colonial protist that lived in the Precambrian seas.
g=���ك�F�s�Y#"��3;�{�L%+8)ԀQ�(%���_@.`M� � ���lwI��WUhș���ҧ�ǡJ Chapter 23 The Evolution of Populations Chapter 24 The Origin of Species Chapter 25 Phylogeny and Systematics. ���������F���Z�y\���� <> Similar animals are found in different locations around the world.
5 0 obj What were Aristotle’s early ideas about life on Earth? Download Introduction to Animals Invertebrate Evolution and Diversity PPT … A lot of class prediction possible. Ideal for use in the classroom, student learning or general knowledge.
Chapter 42 Circulation and Gas Exchange. stream
Evolution ppt Questions History of Evolutionary Thought 1. Reproduction powerpoints free to download. A power point detailing animal adaptations to their environment (marine, cold and hot climates). 6. Invertebrate animals exhibit a wide range of reproductive behavior, but the bottom line is that at some point during the process, females create eggs and males fertilize the eggs, either internally or externally.
n���m];%��>��Qi�p� �����&�~�$�ܐα�n"��=籁��0�^7u��Vs)�1M�q"�9�G�0��Z %�K��݊�Ɲc=�F�滽5Z�Ct�Z�5vQ�Ղ��~!��k��
Introduction to animals. D��u��.�V��e���b�$�BU��� �W��^�Rj(a��XgQ�jw/����]��S/ }�"��4�Wm�w�p!-[t��༥6P䰠`��|�K��y�Wedo�He3m7�c\�NJV4�ۜA?OcXwXW���M�
Whereas living turtles are toothless, many ancestral forms possessed teeth.
Evolution, Phylogeny, & Systematics PowerPoint. Origin & Evolution of Animals; Ziser Lecture Notes; 2010.9 1 O rigin and Evolution of Anim als For the first 3 Billion years of earthÕs history life existed only as single celled bacteria and protists 3/4ths of all geologic tim e w as dom inated by prim itive, slow ly evolving m icrobes www.nwf.org/Educational-Resources/Wildlife-Guide/Understanding-Conservation/Endangered-Species http://www.ducksters.com/animals/how_animals_become_extinct.php Great site for KS1, KS2, KS3, KS4, A level, K-12 Animals ended up evolving similar features for their environment because of their location on earth .
Enjoy!
k�Y�Z In this introduction to animals we will cover the difference between vertebrate and invertebrate animals and introduce a range of animals from both groups. x���nT��}��$���N�/�a�l�V��"�̓��h|�X��?�%ߘ���]u�{�. 2. How long did these ideas last?
Also detail of surface area to volume ratio and its importance to body shape. Arguably the most important organ system from the perspective of evolution, the reproductive system enables animals to create offspring. %�쏢 ��pkZ�������d��U�stŕ~��JJ���� They are a very familiar group of organisms and are the very kingdom of life that humans belong to. Animal Nutrition PowerPoint.
What language is used for scientific naming? "�J]��U�u?�v�B�A��
PK ! _,��=�;]�]Da�OFp��bxr����0(-�_/�H)�X�jp!��mE����b���7����3 �\�j�Xh�l�7��X�q��-��h�\��ޜV�T�qP&���d���"&��E)C��w�m��i�D�}�)S��}��R�A6=�8�!a�����r�ݨ��>��ո��Ѩ������q�������h�����h�pΤ��z;F�����]J��+AR/5�+w��QFᶰ�(h!ቖ'@7 Intro to Animals (26-1) Today’s Learning Objectives: Explain how animals are different than other life forms.