biology

Questions and Answers

What are these strange marks on the trunks of some trees (under the bark)?

Questions and Answers

Why is it that sometimes I read that we – humans – belong to the ‘homo sapiens’ and other times to the ‘homo sapiens...

Questions and Answers

Does a rabbit make noises?

Questions and Answers

Do you use other vocal cords to sing?

Questions and Answers

who knows what kind of fly bitten / stung me?

Questions and Answers

Why do genes have a spiral staircase shape?

Questions and Answers

Is this a human bone?

Questions and Answers

Does a queen bee also lay eggs when she sleeps?