Which plant group is characterized by dominant sporophyte, vascular tissues, and seeds exposed on cones? a. angiosperms b. gymnosperms c. ferns and horsetails

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

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Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area