What does it mean for an animal to be circumpolar?

The world polar usually means that something is in the south, or cold.

So this usually means that they are artic animals. Cuircumpolar animals are animals that live in the cold ecosystems. These ecosystems include

Note:( 3-6 are all examples if taiga forests)

Such animals as

I hope this helps :)

Brainliest

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u