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Per 2: Finals Overview

Across
Selection ____ drive natural selection
Ability of an organism to reproduce and have its offspring survive
Percentage of energy transferred to the next trophic level
Energy flows from ___ to higher trophic levels
This is low in populations that have trouble adapting to a changing environment
Type of reproduction that requires more energy and a mate
Somatic cells have this many chromosomes
DNA complement of GTAGGG
Is driven by selection pressures
Someone with two recessive alleles is this
If a cell doesn't pass this, it commit suicide
Reads the mRNA strand during translation
What proteins are made of
This and protein structure determines what its job is
Traits that are removed through survival of the fittest
Process that makes different daughter cells (not identical)
Phenotype for Ff if F is nonfreckled
Competition, predation, sleep. Which is NOT a selection pressure?
Down
Occurs when reproductive, geographic, or behavioral isolation are in place
Process that converts mRNA into a specific protein
All organisms depend on them
Fitness improves _____ to allow organisms to survive and reproduce
Allele that overpowers another to express a trait
Enzyme that unwinds DNA during replication
Comparative anatomy, homologous structures, DNA comparison are evidence of common ____ in evolution
What percent of a heterozygous cross will be heterozygous?
Maximum number of organisms that an ecosystem can support
Copying a segment of DNA into mRNA
Process that forms identical daughter cells
When a nonnative species is introduced, what happens in the ecosystem?
Base of a foodchain
Water, sunlight, soil are examples of nonliving or ___ factors.
DNA replication ensures that every cell has a complete set of ___ genetic information
DNA-->transciption-->mRNA-->translation-->___--> trait
Gamete is what type of cell?
Energy flows in ___ direction.