The silky covering that some insects build around themselves to start the pupa stage.

a small object produced by a female animal that contains a baby animal.

the immature form of an insect that has just hatched from an egg and looks like a worm.

the profound change that some animals undergo from hatching or birth to adulthood.

a natural series of changes

an insect at the stage of development after larva and before its adult form.

to change the position, time, order, or location of something

to naturally release some covering, like skin or fur

the larva of an amphibian, such as a frog or toad