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Kaiya Nixon

Across
refers to a genetic change that causes differing characteristics between organisms in a certain species.
a member of the most developed and intelligent group of mammals
the process where organisms better adapted to their environment tend to survive and produce more offspring.
is the binomial nomenclature for the only extant human species.
The theory that new species evolve suddenly over brief periods of time, followed by longer periods during which there is no genetic change.
having the same relation, relative position, or structure, in particular.
The branch of biology that deals with the formation, early growth, and development of living organisms.
Down
the action or process of adapting or being adapted.
a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding.
Rock that has formed through the deposition and solidification of sediment
break down over time by releasing energy and turning into different elements.
the policy of approaching a desired end by gradual stages.
the process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth.
a primate of a family that includes humans and their fossil ancestors and also at least some of the great apes.
A structure in an organism that has lost all or most of its original function in the course of evolution, such as human appendixes.