Can someone please help with question 23 (b) and (c). Not to sure about meiosis.
http://www.boardofstudies.nsw.edu.au/hsc_exams/hsc2005exams/pdf_doc/biology_05.pdf
Thanks in advance!
most pathogens must first be transmitted to and enter the human body before they trigger an immune response.
relate this statement to a named infectious disease you have studied
DNA replication is the process in which two identical strands of DNA are formed. It is significant as it allows large amounts of genetic information to be passed on through generations. New variations are possible if the code changes. If this change is favourable it will enable survival and...
Enantiostasis is the maintenance of metabolic and physiological functions in response to variations in the environment. It is essential for organisms in estuarine environments to cope with fluctuations in salt levels due to changes in tides. For example, in high saline environment - when sea...
Hey y'all!
I know tis is probably stupid to ask, but can anyone give clear definitions of:
• validity
• reliability, and
• accuracy.
Also how to improve these within experiments?
Thanks!
Can someone Help with the key steps in the rise to power of the nazi party in 1923 and the impact of the great depression on Germany.
It would be great help!