Tuesday, June 16, 2009


Z- a zygote is used to describe the first stage of an organism that consists of just a single cell usually is used for a pregnant women.

Y-  classified in the kingdom of fungi Yeast are eukariyotic microorganisms.

X - The X- Chromosome is one of the two sex chromosomes found in humans. It forms one of 23 pairs of human chromosomes in each cell.

 
W- the water cycle is made up of four main parts evaporation, condensation, precipitation and collection.

V- The VAGINA is the reproductive system through which the women have sexual intercousre and give birth.



T- TAY SACHS is an disease that destroys nerve cells in the brain and spinal cord.

L- a LIGAMENT is a band of tissue connecting the articular extremities of bones or supporting an organ in its place.


B- the Biotic factors in an ecosystem with which the organism interacts depend on whether it is a producer, a consumer, or a decomposer. 

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