Question

fun facts urchin crab

Answer 1

Answer:

Habit

Hedgehogs are nocturnal animals, which means they are usually active at night and sleep during the day. At night, they go looking for food. Hedgehogs Erethizontidae (New World porcupines) usually live in trees, while hedgehogs Hystricidae (Old World porcupines) live underground.

Explanation:

Hedgehogs do not live in groups. Both groups of hedgehogs are solitary, although Erethizontidae can live in pairs. The mother hedgehog and the baby hedgehog are considered a family.

Answer 2

Fun Facts About Pacific Purple Sea Urchins

• The pin cushion appearance extends from a round inner shell, called a “test."
• The toothlike plates that surround an urchin's mouth are called “Aristotle's lantern.”
• Though commonly referred to as roe, as in the eggs of a sea creature, uni sushi is actually the animal's gonads.

Explanation:

Hope this helps you

Mark me as brainliest if it's correct