HOL 2 Flashcards
1
Q
Oldest fossil age
A
3.5 b
2
Q
Membrane Invagination Hypothesis
A
an autogenic theory, where the organelles originated from material already within the cell and resulted from an infolding of the cell membrane
3
Q
Endosymbiont Hypothesis
A
states that some of the organelles in eukaryotic cells were once prokaryotic microbes.
4
Q
intermediate species
A
An intermediate species is one that exists between an ancestral form of an organism and a more modern form
5
Q
Precambrian Era
A
the earliest part of Earth’s history, set before the current Phanerozoic Eon.
6
Q
A
