Define predatism?

378

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

355

---

What is the gross primary production of an ecosystem?

339

---

What is benthos?

357

---

What are intraspecific ecological interactions?

408

---

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

332

---

Explain what is an example of intraspecific competition?

320

---

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

316

---

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

321

---

Why plutonium reprocessing is a big environmental issue?

328

---

Define global warming?

350

---

Define environmental resistance?

419

---

Define population growth rate?

366

---

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

428

---

Define carbon cycle?

422

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