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Chapters 13-14 Crossword Puzzle

Horizontales
the close association of a fungus with a photosynthetic alga or bacterium that benefits both partners
a disease that occurs in an unusually high number of individuals in a population at the same time
a modified leaf that encloses the bud; outermost structure of a flower
the cell wall division between hyphae
a mechanism of genetic change in prokaryotes in which DNA present in the environment is taken into the cell and incorporated into the genome
the one (monocot) or two (dicot) primitive leaves present in a seed
the process by which prokaryotes move DNA from one individual to another using a pilus
the process by which a bacteriophage moves DNA from one prokaryote to another
a fissure in Earth’s surface that releases geothermally heated water
the female reproductive part of a flower consisting of the stigma, style, and ovary
a multi-layered sheet of prokaryotes that may include bacteria and archaea
the engulfment of one cell by another such that the engulfed cell survives and both cells benefit; the process responsible for the evolution of mitochondria and chloroplasts in eukaryotes
describes a plant without woody tissue
uppermost structure of the carpel where pollen is deposited
the chamber that contains and protects the ovule or female megasporangium
an organism that grows under extreme or harsh conditions
the haploid plant that produces gametes
a modified leaf interior to the sepal; colorful petals attract animal pollinator
an organism that lives on or in another organism and feeds on it, often without killing it
the vascular tissue responsible for long-distance transport of water and nutrients
Verticales
a group of angiosperms whose embryos possess two cotyledons; also known as eudicot
a fungal filament composed of one or more cells
one of a group of related organelles in plant cells that are involved in the storage of starches, fats, proteins, and pigments
the thin stalk that links the anther to the base of the flower
a seedless vascular plant that produces large fronds; the most advanced group of seedless vascular plants
the group of structures that contain the male reproductive organs
the group of structures that constitute the female reproductive organ; also called the carpel
a layered sedimentary structure formed by precipitation of minerals by prokaryotes in microbial mats
a tangle of visible mycelia with a fuzzy appearance
any illness resulting from the consumption of contaminated food, or of the pathogenic bacteria, viruses, or other parasites that contaminate food
bacteria that evolved from early phototrophs and oxygenated the atmosphere; also known as blue-green algae
describes a bacterium that contains mainly peptidoglycan in its cell walls
a sac-like structure at the tip of the stamen in which pollen grains are produced
a symbiotic relationship in which one member benefits while the other member is not affected
describes a bacterium whose cell wall contains little peptidoglycan but has an outer membrane
a group of plants in which a primitive conductive system appears
a general term used to describe unicellular fungi
the long thin structure that links the stigma to the ovary
an organism, or infectious agent, that causes a disease
the ovulate strobilus on gymnosperms that contains ovules