What are species?

376

What are the typical vegetation and the typical fauna of the tundras?

422

Define dry mass?

478

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

324

What are the benefits can commensalism offer to a species?

334

What are colonies and societies?

338

How many tropic levels can a food chain have?

489

What is predatism?

518

What is the typical shape of a population growth curve? How the biotic potential can be represented in the same graphic?

344

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

443

What is gpp? How is it related to photosysnthesis?

362

What is a food chain?

354

Define biotic potential?

432

Into which type of energy is the light used in photosynthesis transformed.

338

What are deciduous trees?

372