How does the fossil record support the theory that all continents used to be connected?

Number and variety of living organism; includes genetic, species, and ecological types

What is used as a template during replication? a- mrna b- trna c- rrna d- dna

Which description shows competition in an environment? an organism that feeds on some food an organism that finds a place to sleep three organisms of the same species living in an area three organisms battling over limited resources