Quantitative and systemic data
The skeletal system supports body structures; muscular system carries out the nerve commands to produce movement.
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Answer:
Sadly the peafowl are unable to swim, they have four toes on their feet. Three toes face forward and one toe faces backwards. This unique combination of toes enables the peacock to perch easily on branches of trees. They do not have webbed feet which are necessary for birds to actively swim.
Explanation:
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Living would not be possible because without the greenhouse effect the earth would be a solid rock or ice.