biology

Questions and Answers

How can one grow a pearl in an oyster?

Questions and Answers

Which insect is this? Is it dangerous?

Questions and Answers

Are bull terriers dangerous for children?

Questions and Answers

If you could express a human’s memory in G bites, how much would that be on average

Questions and Answers

Approximately how many cells does an adult human consist of? For example, a 35-year-old man of 1m80.

Questions and Answers

Which insects are these? We have a lot of them in our house, especially the toilet.

Questions and Answers

What kind of insects are in my kitchen?

Questions and Answers

Can birds perceive IR? Can IR be harmful to birds?