Discover the science behind natural selection and evolution. Get the facts on survival of the fittest with ExtremeTech’s ...

Learners will understand that changes in the environment can affect a species’ ability to survive and reproduce. Show your class the different types of tree bark. Get your class to predict which ...

The Box Tree Moth (BTM) caterpillars are green and hairy ... Caterpillars produce webbing and hide among leaves and twigs as they feed or pupate. They also consume the bark of twigs when few leaves ...

Since female gypsy moths don't fly, if they pick up virus from their virus-killed siblings on the bark, they can contaminate their egg masses with virus as she covers her eggs with scales from her ...

Healthy tree bark grows in different colors and is often ... On top of that, an ill tree is more susceptible to insect ...

The codling moth larvae cocoon once reaching full size, often underneath bark or under debris near the tree’s base. Early ...

Signs of a box tree moth feeding on a plant include chewed, cut, or missing leaves, yellowing or brown leaves, white webbing, and green-black excrement on or around the plant. Larvae skeletonize the ...