Does earths rotation on its axis And its movment through space time give us gravity?​

yes

Explanation:

moving earth makes us stand on ground

the rotation of the earth can affect your weight but not gravity

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.