What is the role of halter wings during insect flight? And

Describe the process/stages of metamorphosis of a butterfly.

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

Look at the photo of the leaf. which term best describes this leaf?

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?