biology

Questions and Answers

In recent decades, has it been possible to observe the emergence of a biological species B from a species A?

Questions and Answers

When man discovered how a cow gives milk, what was it looking for?

Questions and Answers

Does anyone know this fish?

Questions and Answers

Which beetle or beetle is this?

Questions and Answers

Which plant is this?

Questions and Answers

Which (white) spider is this?

Questions and Answers

Which beetle is this?

Questions and Answers

This plant appeared in our garden this spring. To date I have not been able to identify the name and origin. Which...