Question

Pigeon breeders prize certain looks of their pigeons. They know that pairing certain pigeons results in offspring that exemplify the looks of their parents. Which of Darwin's four observations applies to this this example?

Observation 1

Observation 2

Observation 3

Observation 4

Which of the following is the term for the physical or behavioral traits of organisms that lead to increased survival or reproduction?

Convergent evolution

Natural selection

Common descent

Transformation

Modern horses have one toe. An ancestor of the horse, the Mesohippus, had how many toes?

One

Two

Three

Four

Many genes are found in nearly all living organisms. This is called

anatomical homology.

developmental homology.

molecular homology.

biogeography.

Dinosaurs lived during the Mesozoic era. Which of the following is NOT a period of the Mesozoic era?

Triassic

Jurassic

Devonian

Cretaceous

Answer 1

@ Natural Siluobion eb had hrue To Malecula od Mesozoic era