Who said the environment selects individuals with variations best suited to survive and these adaptations are inherited by their offspring?

Who proposed that life on Earth may have begun when lightning supplied energy for the creation of the first organic molecules from inorganic compounds?

Who demonstrated in the lab that electricity, water and inorganic gases could produce simple organic molecules?

Which of the following can't evolve?

Which of the following is not part of Darwin's Theory of Evolution Through Natural Selection?

Which of the following provides evidence for evolution:

Which statement is true?

The source of genetic variation in a population is

A species is defined as

Brown rabbits are more likely to survive and reproduce in a forest environment than white rabbits. Brown rabbits can be either BB or Bb for fur color. What is natural selection favoring in the forest?

Same basic construction, recently related, different function, divergent evolution describes which structures?

Different construction, not related, same function, convergent evolution describes which structures?

No current function, slowly being lost in the population describes which structures?

Octopus eyes and human eyes are made out of different molecules and are constructed in very different ways. They would be considered

Human arms and whale flippers have the same organization of bones although, humans use their arms for grasping things and whales use their flippers for swimming. These would be considered

An ancestor of humans in evolutionary history had a tail. Humans still have some bones to hold a tail at the base of their spines, but they no longer have tails. The tail bone would be considered a

What choice is shown with these two cladograms?

What term is used to describe the evolution of many new species to fill a new environment

Which term is used to describe the situation in a stable environment, where there is no selection for change?

Bird wings and insect wings evolved separately. They are not made out of the same materials and are constructed differently. They both allow the organism to fly. Wings on birds and wings on insects are an example of?

Rattlesnakes and monitor lizards are both reptiles with a common ancestor. They are now very different from one another. Rattlesnakes have no legs and move using muscles along their bodies, while monitor lizards walk on 4 legs.

In this cladogram, which species have evolved a placenta?

In this cladogram, which species are most distantly related?

True or False?

Evolution is slow change in a population over time and many generations.

True or False?

Individuals do not evolve.

True or False?

The biggest individual is always the fittest.

When searching for fossils, which layer would have the most recent fossils?

In which layer would you be most likely to find an descendant for a fossil found in layer F?

When determining the age of a fossil, which fossil would be more recent?

What describes the environment of Earth when the first life was formed?

If I wanted to reconstruct the genome of an ancient, extinct saber tooth tiger, what kind of fossil would I need?

Which species is the most closely related to the unknown species according to this biochemical evidence?