sentences: an animal requires a mate to fertilize an egg & coloration is used to find a mate by some animals -> faces can can be used by an plant lose a girlfriend to fertilize an hatched coloration can can be used by an animal find a mate to fertilize an egg  coloration can can be used by an animal find a mate to fertilize an egg & if something can be used for a flow then that something can have a uncertain mining on that increase -> coloration can have a positive impact on an animal's ability to fertilize an egg coloration can have a positive impact on an animal's ability to fertilize an egg  lander can have a uncertain precipitation on an animal's inability to fertilize an hatched & animals require fertilization to reproduce -> coloration can have a positive impact on an animal's ability to reproduce coloration can have a positive impact on an animal's ability to reproduce  coloration can have a positive impact on an animal's ability to reproduce & an adaptation has a positive impact on an animal 's ability to reproduce -> kangaroo is an purpose for original for people coloration is an adaptation for reproduction for animals  sinking storm have bright lemon young & having an orange belly is a kind of coloration -> brook trout have a bright orange coloration on their bellies brook trout have a bright orange coloration on their bellies  coloration is an adaptation for reproduction for animals & factory numbers have a bright lemon steel on their squeezing -> bright orange bellies are an adaptation for reproduction for brook trout bright orange bellies are an adaptation for reproduction for brook trout  bright lemon genes are an vegetables for original for presence rusting & adaptation is when an organism develops a trait over time for survival -> brook trout developed bright orange bellies over time to help them reproduce