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Tuesday, December 7, 2010

Science Fair


I have my board and my topic, i just need to complete the papers that will go up on the board....

Friday, July 23, 2010

Vascular Plant tissue





Vascular plant tissue: These are also known as tracheophytes or higher plants, and they are those plants that have lignified tissues for conducting water, minerals, and photosynthetic products through the plant. The plant in this picture is an example oa vascular plant.



Pollen: This is a fine to coarse powder which contain the microgametophytes of seed plants, which produce the male gametes. Insects such as bees carry pollen from flowers and use it for their food.

Meristem




Meristem: This is the undifferentiated plant tissue from which new cells are formed, as that at the tip of a stem or root. The meristem is in all plants.

Lepidoptera



Lepidoptera: This is a large order of insects that includes moths and butterflies. It is one of the most specious orders in the world. The butterfly in this picture is an example of a lepidoptera.

Haploid Chromosome Number



Haploid Chromosome Number: This is the number of chromosomes in a sperm or egg cell, half the diploid number (one pair). The moss in this picture is an example of a haploid.