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This lesson explores the impact of biosecurity threats, and why they need to be identified and managed. Examples to incl..
Seed plants are vascular plants. They differ from the other vascular plants in producing seeds that germinate into a new..
Part of the genetic information is devoted to the synthesis of proteins. mRNA, a type of RNA, is produced as a transcri..
If the balance of nature is left untouched, landscapes can change dramatically over time. A previous ecosystem is supers..
Some of the body movements can be controlled at will, others cannot. The body has a motor program, which is the pattern ..