True/False
Oxygen was one of the original gases abundant in Earth's atmosphere before the evolution of life.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q70: A gene that controls a battery of
Q71: Evidence that the Cretaceous mass extinction was
Q72: About 220 million years ago,mammals evolved from
Q73: Closely related phyla are grouped together into
Q74: The Cambrian explosion resulted in the evolution
Q76: Scientific advances in the study of evolutionary
Q77: The preserved footprint of a Neanderthal is
Q78: A group of orders is called a(n)_.
Q79: A node on an evolutionary tree represents
Q80: Which of the following does NOT lead