Which statement is correct about the pyramid of numbers?
a. higher the trophic level, lower the number of species and larger their size.
b.
higher the trophic level, higher the number of species and larger their size.
c.
higher the trophic level, lower the number of species and smaller their size.
d.
higher the trophic level, higher the number of species and smaller their size.

Impressions of tropical swamp plants were observed on rocks in polar regions. the impressions were dark black imprints, which means the fossils are examples of ( 1 ) the fossils tell us that polar regions ( 2 ) ( 1 ) a. carbonization b. mineralization c. trace fossils ( 2 ) a. had tropical plants that can grow in ice b. might have had a diffierent climate in the past c. will have abundent vegitation

The inner planets mercury, venus, earth, and mars were formed by

Photo by kiwi flickr which new zealand cultural tradition is represented in the photo above? a. billy tea and damper b. the waltzing matilda c. haka d. pakeha select the best answer from the choices provided a b c d