The cladogram shown here shoes the common Ancestor of four classes of animals. One class that is missing the modern day fish. What does this image tell us about the ancient lobe-finned fish?

The many volcanoes located along the edge of the pacific ocean make up the ring of fire. how does subduction play a role in the volcanic activity in the ring of fire?

How many cells are our body made of ? ♡

Iguanas need to live in a habitat that is very warm, so the pet store warms their enclosures with "basking lights" which act as an artificial sun. describe how the three methods of thermal energy transfer may take place within the iguana's enclosure.