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Wednesday Challenge: Natural Selection

Horizontales
Hemoglobin protein carries oxygen in all mammals is this kind of trait
An ecomorph is a local variety of a species whose appearance is determined by its ecological ______
Species with the same structural habitat, but not close phyletically.
Mechanism by which organisms are best suited to their environment
Male lions kill offspring of other male lions is an example of this kind of trait
Traits are based on improving this
group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding
Verticales
A condition required for natural selection to occur involving many offspring
Type of descent which passes on beneficial traits to the next generations
Differences in DNA due to mutations and sexual reproduction
Ostrich legs are built to reach speeds of 70 mph to outrun predators is an example of this kind of trait
An organism's ability to ___ and survive and have its offspring survive
Natural selection is driven by selection ___
Selection pressures include competition, prediction, environment, climate, food availability, and ______
Survival of the fittest is important to a population to remove inferior___ from the gene pool