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Biology 2; Chapter 22

Horizontales
The poisonous "___" that occur frequently in coastal areas are often associated with population explosions of dinoflagellates.
Their ___ beat in two grooves--one encircling the body like a belt, the other perpendicular to it
The larger brown algae known as ___ grows along coasts and provides food and shelter for many kinds of organisms.
Used as an abrasive or to add the sparkling quality to paint used on roads.
They lack the specialized features that characterize the three other multicellular kingdoms
Tests usually have many chambers arranged in a ___.
Red algae have a complex life cycle, usually involving ___.
Abundant in oceans and lakes, diatoms are important ___ in the food.
When an individual gets to small because of ___, it slips out of its shell, grows to full size, and regenerates a new shell.
Green algae contain the same pigments found in the ___ of plants.
Amoebas, members of the phylum ___, are protists that move by using flexible, cytoplasmic extensions.
Some Forams also obtain nourishment from ___ that live symbiotically under their tests
The sharp edges of the ___ cut into the body of the organisms, leading to its death.
The first eukaryotes are thought to have evolved about 1.5 billion years ago through the process of ___.
Verticales
The adult sporophyte algae has reproductive cells called ___, which produce haploid spores by meiosis.
Others, such as trypanosomes cause diseases in humans and domestic animals, such as ___.
These extensions are called ___, from the Greek word pseudo, meaning "false", and podium meaning "foot".
Which is not one of the three major phyla of flagellates.
The major phyla of protists are very different from one another and, with a few exceptions, are only ___.
Many protists have these for monitoring and responding to stimuli in their environment
A filamentous green alga species, reproduces sexually by conjugation.
When environmental conditions become favorable again, meiosis within the zygospore produces ___, which break out of the zygospore wall.
Amoebas reproduce by ___, dividing into two new cells.
Sexual reproduction in diatoms is ___.