⟩ If card punch operator can process 80 cards in half an hour How many cards can this process in 7hr 30min?
1200.
1200.
How can a great biological diversity protect an ecosystem from environmental damages? Why are less biodiverse ecosystems under the risk of suffering deep biological harms if submitted to even small changes?
What is inharmonious ecological interaction?
How are ecological interactions classified?
What are intraspecific and interspecific ecological interactions?
What are the main intraspecific ecological interactions?
What are colonies and societies?
What is an example of intraspecific competition?
What is harmonious ecological interaction?
What is protocooperation?
What are the main interspecific ecological interactions?