study the ocean food web. which organism gains energy directly from eating the krill?

a> phytoplankton

b. cod

c. leopard seal

d. zooplankton

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

The transport tubes from food came down the plant are called?

Select all that apply. why are common names not a good reference to a species? common names can be in different languages common names vary with location common names vary with culture common names vary with species color