What is the typical fauna of the tropical forests?

403

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Explain the main types of waste?

303

---

Define transgenic food?

361

---

Explain the main factors that affect the growth of a population?

339

---

How does net primary production relate to the energy pyramids?

410

---

What are colonies?

356

---

What is plankton?

463

---

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

256

---

What are interspecific ecological interactions?

378

---

Explain the main chemical compounds that destroy the ozone layer?

277

---

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

306

---

Explain the main causes of the loss of the biological diversity nowadays?

300

---

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

413

---

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?

293

---

Explain the primary energy source for life on earth?

329

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