Origin of Life (AP Bio)

Which of the following does not support the evolution of early life on Earth?

The first cells gave rise to

Evidence for the endosymbiotic theory includes the fact that

The evolution of multicellular organisms most likely occurred due to

The formation of simple monomers sugars, amino acids, nucleotides, from inorganic molecules is

Fossils are found in undisturbed strata rock layers. Fossil A is closest to the Earth's surface

The main cause of the Cambrian explosion that increases the diversity and number of organisms 

What molecule is thought to not have been present in the early reducing atmosphere?

The earliest cyanobacteria were evolutionarily significant because

Which of the following supports the endosymbiotic theory?

Which of the following appeared earliest on the geologic time scale?

Which piece of evidence best supports the endosymbiotic theory of organelle evolution

Chemical evolution differs from biological evolution since only biological evolution requires

The proposed first protocell likely had

Oxygen increased in the early atmosphere approximately 2.5 BYA by

Mass extinctions

All continents share some patterns of early plant, reptile fossils, but not similar mammal-why?