biology

Questions and Answers

In our pond there are 2 colors of goldfish: – 3 red (V) – 1 yellow (V) – 2 yellow (M). Which color...

Questions and Answers

I have a goldfish, but I don’t take good care of it, how do I take better care of it?

Questions and Answers

How can I get croaking frogs out of my pond?

Questions and Answers

Some insects, such as flies, moths, mosquitoes, have an extremely erratic flight pattern. Why do they fly like that?

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They used to kill koalas for their fur; hence these animals are protected. Can’t they shear the koalas like the sheep?

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Comparison of the size of a (hydrogen) atom, a virus (eg corona) and an (average) bacterium.

Questions and Answers

Will our body be better able to tolerate sugar thanks to evolution?

Questions and Answers

Which insect is this? I’ve never seen anything like this before.