Extinction of an animal or bird leads to ecological Instability. Do you Agree with this statement? Justify.

Select three sports that require participants to be highly fit before the beginning a: snowboarding b: skydiving c: rock climbing d: bungee jumping e: free diving f: hiking

In which of the following relationships is one organism always benefited while the other organism is always harmed

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin