Which birds lives, breeds, sleeps and eats underground?

1118

---

Which is the ugliest of all mammals?

1068

---

Explain how many vertibrate are there in a giraffe’s neck?

1041

---

what are arboreal animals?

1066

---

What is pangolin?

1252

---

The aquatic animals which are most developed intelligence?

1078

---

Which animal is the biggest?

1033

---

what is the difference between a hare and a rabbit?

996

---

The mammals that lives at the greatest altitude is?

992

---

Explain how do mammals communicate?

1059

---

Can two normal individuals of the same species with sexual reproduction have identical genomes and identical karyotypes? How the human karyotype is usually represented?

803

---

What is the other name given to sex chromosomes?

859

---

How are the concepts of chromosome, chromatin and chromatids related? In which phase of the cell cycle does dna duplicate?

842

---

What are homologous chromosomes? Which are the human cells that do not have homologous chromosomes?

813

---

What is the function of sex chromosomes?

875

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