Qualification > Sciences
CHEM AND BIO HELP AND TIPS HERE
nid404:
http://www.medtropolis.com/VBody.asp visit this site it's really good.
roughage/fibre cannot be digested.
fibre passes through the alimentary canal undigested.It thus finally reaches the large intestine and it absorbs large amounts of water on its way along the canal and the intestine, resulting in softer and bulkier stool .
The motor neurone sends impulses from the brain/spinal cord to the effectors whereas sensory neurones send impulses to the spinal cord/brain.
and ive attached a ppt. let me know if u need any help
nid404:
hey aquarian93 hope info reaches u before the exam.
nid404:
guys here's a site for ull to practice multiple choice questions for each topic.
http://www.fed.cuhk.edu.hk/~johnson/interactive_MC/eng_selection.html
and notes http://revisioncentre.co.uk/gcse/biology/index.html
tell me if u guys like it
nid404:
guys, y don't ull post the questions here cuz there r so many topics i find it difficult to shuffle and i can really help ull with bio and chem.
So hope to see some questions when im back. :)
Kim:
cud sum1 explain the nitrifying denitrifying nitrogen fixing bacteria?
wat does the nucleus in every body cell of a male contain?
X allele
y allele
y chromosome
y gene
urgent help needed now!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! >:(
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