Biology, 24.10.2019 14:43 theeflyguy5
The trilobites seen in this image was once found widespread in the ocean. something changed to limit and finally abolish their success. what do scientists use this example as proof of ?
a. life changes over time .
b. homologous structures can be found among many species
c. vestigial organisms once had a function in ancient times
d. the fossil record is incomplete
Answers: 3
Biology, 21.06.2019 22:00
Match each description to the appropriate biome. tropical savanna desert tropical rain forest taiga tundra has sparse vegetation and very cold temperatures located near the equator and contains trees that form dense canopy layers is very hot and dry, and has plants that need little water has cold winters, heavy snowfall and is dominated by conifers has warm temperatures and is dominated by grasses
Answers: 1
Biology, 22.06.2019 04:00
Select the true statements about eubacteria. most live as decomposers and heterotrophs. most only thrive in a narrow range of environments. certain eubacteria are responsible for food poisoning. eubacteria thrive in extreme environments.
Answers: 3
The trilobites seen in this image was once found widespread in the ocean. something changed to limit...
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