what are muscles made of, of stretchy fibres, involuntary muscles, what is the name given to those muscles that a person chooses to move, involuntary muscles, voluntary muscles, what is the name given to those muscles that work whithout us having to think about it, voluntary muscles, involuntary muscles, what are the three types of muscles, skeletal, smooth and cardiac, harto bastante, brain, what is the name of the heart muscles, skeletal muscles, cardiac muscles, what type of muscles control movement, posture and balance, cardiac muscles, skeletal musvles, smooth muscles, what type of muscles controls our organs, skeletal muscles, smooth muscles, cardíac muscles, How many muscles dos the human body have, 430, 635, 545, They are cold-blooded, live on land in the water,and lay eggs, birds, mammals, reptiles, Amphibians, this grupo incluye insects, arachnids, and crustaceans, fish, reptiles, arthropods, These animals are cold-blooded, have scales, dry skin and ear holes, birds, reptiles, mammals, These animals are cold- bloodend, lay eggs, and breathe,through gills, arthropods, fish, reptiles, these animals are warm- blooded, they hace a beak, Wings, and feathers, mammals, birds, These animals are warm- blooded,brete, through lunes, and young animals drink their Mother milk, birds, mammals, name three animals mammals, cat, frog, snake, cat, dog, rabbit, shark, parroquia, Toucan, name three exámenes fish, snake, clown fish, shark, shark, sea horses, clown fish, cocodrile, toucan, frong, Three examples Amphibians, Frog, salamander, toods, frog, shark, starols, Two invertebrates, human, Scorpions, Bee, snail, bird, cow, two mollusks, spider,octopus, snail, octopus, dragonfly, beetle, one worms, snail, worm, spider

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