This lesson explores the impact of biosecurity threats, and why they need to be identified and managed. Examples to incl..
A running water environment offers numerous microhabitats for many types of animals. Similar to plants, animals in lotic..
Hormones are chemical messengers produced by specialized glands and they were produced by switching on the genes designe..
Lentic or still water communities can vary greatly in appearance -- from a small temporary puddle to a large lake. The s..
Molecules move within the cell or from one cell to another through different strategies. Transport may be in the form of..