Which birds lives, breeds, sleeps and eats underground?

1225

---

Which is the ugliest of all mammals?

1159

---

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

1111

---

what are arboreal animals?

1165

---

What is pangolin?

1389

---

The aquatic animals which are most developed intelligence?

1175

---

Which animal is the biggest?

1148

---

what is the difference between a hare and a rabbit?

1079

---

The mammals that lives at the greatest altitude is?

1080

---

Explain how do mammals communicate?

1160

---

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

894

---

What is the other name given to sex chromosomes?

938

---

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

942

---

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

901

---

What is the function of sex chromosomes?

967

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