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Elodea, Duckweed, Algae, Mosquito Fish, Snails, Isopods, and Crickets!

Teacher: Dave
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Across
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When a female mosquito fish is ____________ a black spot called a gravid spot appears on each side of her body just above the rear fin.
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A very young cricket has no ____________
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Animals that eat other organisms such as plants, algae and other animals to survive are called _____________.
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Because plants and algae use the process of photosynthesis to make their own food, they are called ______________.
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Other names for this organism are pill bug, roly-poly, sow bug, and wood louse.
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Aquatic plants take in this gas, ______________ and give off another gas, oxygen.
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The tongue of the snail is called the ___________
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Isopods need ______________ all the time in order to breathe through their gills
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A mature isopod has ________ pairs of legs
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Duckweed, elodea, and algae help to provide ____________ for aquatic animals.
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Young mosquito fish are called _____________
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A young isopod has ________ pairs of legs
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Isopods are not __________, but they are closely related to shrimp, lobsters and crabs.
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All living organisms are always using oxygen. This process is called _____________.
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Mosquito fish and guppies do not lay eggs. Their young, or fry, are born alive. Therefore they are called ____________
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The lateral lines on fish help to detect ______________ in the water.
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The isopods skeleton is on the outside of its body like a suit of armor. In scientific terms this is called its _____________
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Only the male cricket can ______________
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Crickets rub their ___________ together to make their chirping sound.
Down
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The translation of this Greek or Latin word literally means "stomach foot."
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The leaves of elodea plants grow around the stem in tight circles, or _____________. This is synonym for circles.
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Just like the snail is the scavenger for the aquarium, the isopods are the __________ for the terrarium eating all the dead plants and animals.
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Brown kelp is a type of _____________.
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Duckweed plants consist of a root and a ______________
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Because mosquito fish are _____________ it would not be a good idea to add them to an aquarium with other types, or species of fish.
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This is the process by which plants and other organisms such as algae that have chlorophyll produce their own food and give off oxygen.
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Snails belong to a large class of animals called ______________
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Snails eat the dead plants and animals in your aquarium therefore they are called ______________
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This is a person who studies insects
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Respiration helps animals get __________.
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The female crickets uses its ____________ to place her eggs in the ground.
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This is another more scientific word for "land-living."
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A very young cricket is called a ____________
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_____________ is an unusual plant because it has no leaves or stems.
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The cricket has 3 main body parts so it is classified as an _________
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The eyes of the snail are found at the end of their ______________
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The middle part of the cricket is called the ___________
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These 2 projections sticking out of both males and females abdomens are used to detect vibrations