Which of the following is not a part of darwin’s theory of evolution?
a. changes in organisms occur immediately.
b. organisms change over time.
c. species evolution occurs through natural selection.
d. organisms developed from common ancestors

Efficiency is the percent of work put into a machine by the user (input work) that becomes work done by the machine (output work)

Which of the following represents a negatively charged ion? of t 7

How does the molecular clock work? a. it analyzes the brain functionality of two different species.b. it examines and compares the physical characteristics of two different species.c. it illustrates relationships between two different species.d. it compares the number of mutations that exist in the dna of two different species.