Complex sentence: Juvenile hormones (JHs) are a group of acyclic sesquiterpenoids that regulate many aspects of insect physiology, such as development, reproduction, diapause, and polyphenisms.
Split into simpler sentences: Juvenile hormones (JHs) are a group of acyclic sesquiterpenoids that regulate many aspects of insect physiology. JHs regulate development, reproduction, diapause, and polyphenisms.