Why can't our bodies move without bones

Agene in a type of bacteria when the ses bacteria reproduce asexually this mutation can only be inherited by

What type of competition exsist between two species. turtles and fish

Select the correct answer from each drop-down menu. in an experiment, dr. travis examined the effects of calcium intake on osteoporosis, a condition that causes an increased risk of bone fractures. the amount of calcium is variable. the risk of bone fractures .