What laboratory equipment is used to measure mass in grams.?

Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

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