Which reason supports the observations of the big bang theory? A.
abundance of helium and deuterium
B.
presence of black holes in the center of galaxies
C.
carbon dating of baryonic matter
D.
observation of radiation from isotopes

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

Biology ! the conversion of inorganic carbon to organic carbon by plants during photosynthesis is known as _[blank]_. filtration immigration reabsorption primary production