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organisms that live in extremely harsh environments that most other organisms could not
eukaryotes; contains organelles and a true nucleus; most unicellular, some form colones
plants that have two seed leaves; netlike veins in their leaves; flower parts in multiple of four or five, vascular tissue arranged in a ring, a taproot
eukaryotic; multicellular; have a filamentous structure; multinucleate; heterotrophic; absorptive feeders; classified as decomposers
technology of preparing recombinant DNA in vitro by cutting up DNA molecules and splicing together fragments from more than one organism
naked freshwater or marine or parasitic protozoa that form temporary pseudopods for feeding and locomotion
ciliated (it propels itself via cilia) protist that lives in fresh water and eats other tiny organisms for food
green unicellular algae found in fresh water, when they're in sunlight, they're autotrophs, without sunlight, they're heterotrophs, contains pigments that helps find light sources for food, moves using flagellum
organisms that are the first to colonize a barren environment in an ecological succession
the gamete-producing individual or phase in the life cycle of a plant having alternation of generations
the spore-producing individual or phase in the life cycle of a plant having alternation of generations
body plan in which only a single, imaginary line can divide the body into two equal halves
a kind of reproduction that occurs when an individual breaks up into pieces, each of which grows into a new individual
open circulatory system
system in which blood is not always contained within a network of blood vessels
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