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the practice by which humans select plants or animals for breeding based on desired traits.
is the process by which organisms that inherit advantageous traits tend to reproduce more successfully that other organisms do.
an inherited characteristic that helps an organism survive and reproduce in its enviorment.
contains multi-cellular organisms that lack cell walls. they are able to move, and have specialized sense organs.
consists of multi-cellular organisms that have cell walls, cannot move around, and make tehre own food.
are single-celled or simple multi-cellular organisms such as algae, protozoans, and slime molds.
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