Why is cannibalism an inharmonious intraspecific ecological interaction?

331

What are intraspecific and interspecific ecological interactions?

321

How does biological diversity relate to the characteristics of the abiotic factors of an ecosystem?

249

What are the main chemical compounds that destroy the ozone layer?

395

What are pioneer species? What is the role of the pioneer species?

387

What is the primary energy source for life on earth?

343

What are primary consumers? Can food chain present quaternary consumers without having secondary or tertiary consumers? Can a tertiary consumer of one chain be a primary or secondary consumer of another chain?

363

What are the three main types of tropic pyramids studied in Ecology?

309

What is the group of aquatic beings composed of large number of photosynthetic beings?

335

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

288

Define biologic control?

274

What is mutualism?

337

What is the typical vegetation of the tropical forests?

318

Which terrestrial vertebrate group is extremely rare in deserts?

299

In a numeric pyramid to which tropic level does the base always refer?

296