Define predatism?

333

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Explain the difference between the concepts of food chain and food web?

317

---

What is the gross primary production of an ecosystem?

289

---

What is benthos?

309

---

What are intraspecific ecological interactions?

358

---

How does gross primary production(gpp) relate to photosynthesis?

287

---

Explain what is an example of intraspecific competition?

280

---

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

280

---

Explain how does the vegetal stratification of an ecosystem influence the biological diversity?

269

---

Why plutonium reprocessing is a big environmental issue?

295

---

Define global warming?

296

---

Define environmental resistance?

372

---

Define population growth rate?

325

---

What is the respective importance of nitrogen for the living beings?

384

---

Define carbon cycle?

381

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