Where does most of the oxygen in the atmosphere come from?

A.

the process of evolution

B.

the process of photosynthesis

C.

the process of respiration

D.

the process of cellular respiration

1. What is the equation for the equilibrium constant, Keq, for the following general reaction: aA + bB → cC + dD Define each term in the equation. 2.

How can scientists determine the absolute age of a rock sample?

What is the substrate of the enzyme amylase

A small, isolated population of parrots live in a part of the jungle that does not undergo any changes for an extended period. Genetic drift is likely to cause this population to change in what way? The population will stop evolving.

Explain what makes a clade monophyletic or paraphyletic?

What distribution pattern describes pine trees on a pine tree farm?

Which organelle is specific to the plant cell

How is the tree of life related to the work of Charles Darwin?

The cladogram seen here is a pictorial representation of descent through modification or A) adaptation. B) allelic frequency. C) biological evolution. D) natural selection.

An enzyme is a protein that acts as a biological catalyst. true or false.