The Best Crossword Puzzle Maker Online
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.

Per 6 Very Last CW!

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