insects are found _____- from the tropics to the tundra, in water, in ___, plants, ____, and even insid

insects are found _____- from the tropics to the tundra, in water, in ___, plants, ____, and even inside the bodies of ___ animals. Over a ___ different species have been identified, more than all other animals ___, Nearly ____ species live in north america. Many insects are ___ , pollinating flowers, fertilizing soil, and providing such commercially valuable products such as ___, beeswax, and silk. Others are _____ that cuases considerable ___ to crops and trees. Observing insects as they go about their daily __ can be as __ as watching birds.