Name the 3 characteristics that separate invertebrates and vertebrates? 1. Sponges
2. Endo skeleton
3. Placental Mammals
4. Vertebral Column
5. Nerve Cord

An ecologist is studying the effects that a population of predators is having on a population of a prey. he used data from the field to produce this graph. which conclusion can draw from the graph?

Examine the air pressure map. which type of line is shown on the map?

If people from georgia have just experienced an extremely cold winter the last couple of months, what would the climate most likely be classified as? polar temperate maritime tropical