The World is Just Awesome

AP bio definishions

September 21, 2009 · No Comments

1. Adaptation of An Animal; animals need many things to live, food, stelter, to be able to keep safe,  to withstand weather, and to attract a mate.If  an animal can not aquire these things its species will die, so over many years the animals species will adapt . it can take a species generations to adapt.

2.Adaptation of A Plant; plants have to adapt to help them servive over time, in different areas, clmates. Adaption is a speacil feature that allows a plant to live in a perticular place or habitat.

3.Amniotic egg; sn egg with shell, which an embryo develops in a fluid.

  • organisums that can produced an amniotic eggg reptiles(including birds) and egg- laying mammals.

4.Annelid; a worm with cylindricalbodies segmented both internally and externally phylum annelida.

  • There are 17,000 modern species.

5.Arthropod;an organizum with a segmented body, hard exoskeleton and joint appendage.

6.Archeaplastida; one of five suprtgroups of eukaryote, proposed in the hypothesis of the evlutionary history of eukaryotes. It is a monophyletic group.

7.Authotropd; an organism that produce complex compounds from simples inorganic molecules using energy from light or incorganic chemicals reactions.

8.Cambium; a formative one cell layer of tissue between xylen and phloem in most vascular plant that is responsible for secondary growth.

  • The inner layer of the periosteum.

9.Periosteum;  is a dense fibrous membrane covering the surface of bones and serving as an attachment to tendons and muscles.

10. Chitin; a complex polysaccharide, consisting of amino sugars monomer found in many fungal cell walls and in the exoskeletons of all arthropod. 

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