If the leg straightens when muscle fibers get shorter, then what happens to your leg when muscle fibers shorten? Answer choices: - they bend - It decreases - It straightens - permineralization - It expands - Damages them - Localized damage - Dehydration
It straightens

If dogs can learn behavior that is intended to cause harm or pain, then what can learn behavior that is intended to cause harm or pain? Answer choices: - the Sun - whales - bacteria - humans - water - Birds - cats - dogs
dogs

If along tail can be used for swimming by an animal, then along tail can be used for _ by an animal? Answer choices: - bullfrogs - swimming - growth - flying - courtship - navigation - support - mating
swimming