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Monday, September 14, 2009
Gametophyte
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Spore
Commensalism
Rhizome
Sporopphyte
Parasitism
Eubacteria
Homeostasis
Asexual Reproduction
Enzyme
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http://www.rsc.org/education/teachers/learnnet/cfb/enzymes.htm
http://www.nature.com/nature/journal/v443/n7113/images/nature05210-f1.2.jpg
Glycogen
Flower Ovary
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http://web.gccaz.edu/~lsola/Flower/lilycut.jpg
Endosperm
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The tissue that surrounds and provides nourishment to the embryo in the seeds of many angiosperms. The cells of the endosperm arise from a process similar to that of fertilization. The pollen of angiosperms contains two sperm, one of which fertilizes the egg cell in the female gametophyte. The second unites with two other nuclei in the female gametophyte, producing cells that are triploid (having three sets of chromosomes) and that develop into the endosperm. In some species of angiosperms, the endosperm is absorbed by the embryo before germination, while in others it is consumed during germination. Embyros that lack an endosperm (such as peas and beans) have absorbed most of their food storage tissues before becoming dormant and develop large, fleshy cotyledons.
http://www.thefreedictionary.com/endosperm
http://www.virtualherbarium.org/images/AdonidiaSeed1.jpg
Archeabacteria
Phloem
Calvin Cycle
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Krebs Cycle
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http://vincentimbe.files.wordpress.com/2007/11/krebs-cycle.jpg
Gymnosperm Leaf
Basidiomycete
Modified Leaf of a Plant
ATP
Ethylene
Redox Reaction
Amnitoic Egg
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The amniotc part relates to amnion:(a protective membrane) surrounds the embryo in a bag of (‘amniotic’) fluid. Evolutionarily, the amnion is primitively associated with a shell and is capable of gaseous exchange; its development thus enabled eggs to be laid on dry land for the first time in vertebrate evolution.
Cambium
Endotherm
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Heterotroph
Population
Prokaryotes
Sunday, September 13, 2009
Territorial Behavior
Mutalism
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