What did charles darwin say about the age of the earth

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?