Reptiles, Amphibians, and Fish Crossword
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Down:
1) Having openings that liquids or gases can pass through.3) Living on or in land.4) Fish that live in salt water but migrate to fresh water to lay and fertilize their eggs.5) Part of or near a tail.7) A cluster of frog eggs surrounded by a gelatinous material that floats on water.9) Fish that live in fresh water but migrate to salt water to lay and fertilize their eggs.11) The act of shedding an outer layer, such as feathers, skin, or exoskeleton, as an animal grows largers.12) Vertebrates that have wet skin, can live in water or on land, are ectothermic, and typically breathe oxygen through their skin and gills when young, and lungs as an adult.13) An animal that depends on external sources for its body heat.17) Vertebrates that have scaly skin, are ectothermic, breathe oxygen using lungs, and lay eggs.19) An animal having vertebrae or backbones. |
Across:
2) Relating to the night. Nocturnal animals are most active at night.6) Able to swim and live in both salt water and fresh water.8) Situated on or relating to the upper part or back of an animal.9) A type of snake that wraps around and compresses its prey.10) An anima's ability to blend in with its environment.14) An aquatic vertebrate that is covered in scales, usually has fins, is ectothermic, and breathes oxygen through gills.15) The nostrils or openings of the nose.16) Describes a species that has died out completely.18) Relating to the day. Diurnal animas are most active during the day.20) Allowing certain substances to pass through.21) Aquatic frog larva that has an oval-shaped body, a long tail, and gills.22) A toxin capable of causing injury or death through injection. |
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