What type of invertebrate are robber crabs? why do these crabs fit in this category? use evidence from the video in your answer.

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

What maintain homeostasis when a persons internal body temperature is 97.5°f

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity