Biology, 15.06.2021 06:20 elizabethhubbe
Ichthyostega is a 370-million-year-old fossil from Greenland. Ichthyostega had digits, eyes on the top of its head, and strong, armlike bones. It also had no gills and a reduced tail—traits it had in common with Tulerpeton. Acanthostega, Eusthenopteron, and Tiktaalik all had gills and full tails. Use the abbreviations provided to draw a phylogenetic tree that includes Ichthyostega.
Answers: 3
Biology, 22.06.2019 16:00, russelllang606
Explain why it’s important for scientists to study the sun. list at least two challenges researchers face when examining earth’s nearest star.
Answers: 1
Biology, 22.06.2019 17:50, jaylenmiller437
How does a catalyst influence a chemical reaction?
Answers: 1
Biology, 22.06.2019 19:30, jocelynmarquillo1
Match each phylum or class to its correct characteristic
Answers: 3
Ichthyostega is a 370-million-year-old fossil from Greenland. Ichthyostega had digits, eyes on the t...
History, 30.09.2019 21:50
Physics, 30.09.2019 21:50
Mathematics, 30.09.2019 21:50
Physics, 30.09.2019 21:50