Which statements accurately describe polyps? check all that apply. they are vase shaped. they are free swimming. they have a hollow central cavity. their tentacles trail down from their mouth. they reproduce in two stages.

Explanation:

1 and 3 my g got it right on edge slime just make sure me and my boys ain't catch you slacking

micro/nanoscale topography surface exhibits many prominent properties and is extensively employed in biomedical device, microfluidic device and energy device fabrication. additionally, the clinical applications of biomaterials can be largely expanded with of nanostructured surfaces.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.