Which birds lives, breeds, sleeps and eats underground?

1170

---

Which is the ugliest of all mammals?

1110

---

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

1063

---

what are arboreal animals?

1112

---

What is pangolin?

1308

---

The aquatic animals which are most developed intelligence?

1114

---

Which animal is the biggest?

1077

---

what is the difference between a hare and a rabbit?

1036

---

The mammals that lives at the greatest altitude is?

1038

---

Explain how do mammals communicate?

1117

---

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

835

---

What is the other name given to sex chromosomes?

890

---

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

880

---

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

850

---

What is the function of sex chromosomes?

919

---