What is the relation between environmental resistance and the population growth according to the biotic potential curve and the real population growth curve?

505

How does npp relate to the energy pyramids?

321

Why are less biodiverse ecosystems under the risk of suffering deep biological harms if submitted to even small changes?

330

Can food chain present quaternary consumers without having secondary or tertiary consumers?

365

How are the heterotrophic beings divided in the ecological study of food interactions?

325

What is numeric pyramid? What does it represent?

428

What are the advantages of leguminous crop rotation in agriculture?

351

What is the formula of the net primary production (NPP)? How does NPP relate to the energy pyramids?

317

Explain why transgenics are considered a threat to the environmental safety?

294

What is the respective importance of water, carbon, and nitrogen for the living beings?

582

What is parasitism?

394

What are the main types of waste?

340

Define a biodigester?

383

What are primary consumers? Can a tertiary consumer of one chain be a primary or secondary consumer of another chain?

324

What are intraspecific ecological interactions?

405