What is an energy releasing process that does not require oxygen

Use the phylogenetic tree to the right to determine which statement below is true. organisms a and f are not related. organism e is more closely related to organism b than organism f. organisms c and d are more closely related than organisms a and b. phylogenetic trees

During binary fission, what events must occur before the cell splits into two new cells?

Agroup of organisms that changes over time is said to