My Crossword Maker Logo
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

evolution

Across
a mode of natural selection in which extreme values for a trait are favored over intermediate values, This means that most common phenotype in the population
is one that evolved in the lineage leading up to a clade and that sets members of that clade apart from other individuals
a branching diagram showing the relationship between a number of species
a mode of natural selection in which members of one biological sex choose mates of the other sex to mate with, and compete with members of the same sex for access to members of the opposite sex.
the system of nomenclature in which two terms are used to denote a species of living organism
is a type of natural selection in which the population mean stabilizes on a particular non-extreme trait value
is a sharp reduction in the size of a population due to environmental events
are organs or skeletal elements of animals and organisms that, by virtue of their similarity, suggest their connection to a common ancestor
The process in nature by which only the organisms best adapted to their environment tend to survive and transmit their genetic characters in increasing numbers to succeeding generations while those less adapted tend to be eliminated
the process by which different kinds of living organisms are thought to have developed and diversified from earlier forms
changes in behavior physiology and structure of an organism to become more suited to an environment
Down
is the intentional breeding of plants or animals
the species to which all modern human beings belong
a mode of natural selection in which a single phenotype is favored
eukaryotes evolved through a process whereby different types of free-living prokaryotes became incorporated inside larger prokaryotic cells and eventually developed into mitochondria, chloroplasts, and possibly other organelles
is a group of organisms that consists of a common ancestor
the ability to survive to reproductive age, find a mate, and produce offspring
The mineralized remains of an animal or plant
is the evolutionary process by which populations evolve to become distinct species
is the transfer of genetic variation from one population to another
is the science of naming, defining (circumscribing) and classifying groups of biological organisms on the basis of shared characteristics